US President Barack Obama (L), First Lady Michelle Obama (2-R), her mother Marian Robinson and daughter Sasha (R) walk to their limousine upon their arrival in Bariloche, Argentina on March 24, 2016. President Barack Obama paid homage Thursday to victims of Argentina's former US-backed dictatorship, admitting the United States was "slow to speak out for human rights" in those dark days. (NICHOLAS KAMM/AFP/Getty Images)
Obama In Argentina
US Air Force One transporting US President Barack Obama and his family land in San Carlos de Bariloche, Argentina on March 24, 2016. President Barack Obama paid homage Thursday to victims of Argentina's former US-backed dictatorship, admitting the United States was "slow to speak out for human rights" in those dark days. (FRANCISCO RAMOS MEJIA/AFP/Getty Images)
Obama In Argentina
US President Barack Obama (L) and Argentinian President Mauricio Macri shake hands after delivering statements during a visit to the "Parque de la Memoria" (Remembrance Park) to pay homage to Dirty War's victims in Buenos Aires on March 24, on the 40th anniversary of the 1976 military coup. Obama paid tribute Thursday to victims of Argentina's former Washington-backed dictatorship at a memorial on the banks of the River Plate, a monument to the estimated 30,000 people who were killed or went missing under the 1976-1983 military regime. (NICHOLAS KAMM/AFP/Getty Images)
Obama In Argentina
US President Barack Obama (L) and Argentinian President Mauricio Macri throw a bouquet of white flowers into the River Plate as they pay homage to Dirty War's victims at the "Parque de la Memoria" (Remembrance Park) in Buenos Aires on March 24, on the 40th anniversary of the 1976 military coup. Obama paid tribute Thursday to victims of Argentina's former Washington-backed dictatorship at a memorial on the banks of the River Plate, a monument to the estimated 30,000 people who were killed or went missing under the 1976-1983 military regime. (NICHOLAS KAMM/AFP/Getty Images)
Obama In Argentina
US President Barack Obama (C) listens to Argentinian internationally renowned artist and human rights activist Marcelo Brodsky -whose brother disappeared during Argentina's "Dirty War"- next to Argentinian President Mauricio Macri (R), as he pays homage to Dirty War's victims at the "Parque de la Memoria" (Remembrance Park) in Buenos Aires on March 24, on the 40th anniversary of the 1976 military coup. Obama paid tribute Thursday to victims of Argentina's former Washington-backed dictatorship at a memorial on the banks of the River Plate, a monument to the estimated 30,000 people who were killed or went missing under the 1976-1983 military regime. (NICHOLAS KAMM/AFP/Getty Images)
Obama In Argentina
US President Barack Obama (L) walks with Argentinian President Mauricio Macri as he pays homage to the victims of Argentinas Dirty War at the "Parque de la Memoria" (Remembrance Park) in Buenos Aires on March 24, on the 40th anniversary of the 1976 military coup. Obama paid tribute Thursday to victims of Argentina's former Washington-backed dictatorship at a memorial on the banks of the River Plate, a monument to the estimated 30,000 people who were killed or went missing under the 1976-1983 military regime. (NICHOLAS KAMM/AFP/Getty Images)
Obama In Argentina
Argentina's President Mauricio Macri and US President Barack Obama toast each other during a state dinner at the Kirchner Cultural Centre in Buenos Aires on March 23, 2016. The United States and Argentina sealed a major trade deal on the eve -the first day of President Barack Obama's visit- bolstering the efforts of his counterpart to end a decade-and-a-half of international financial isolation. (NICHOLAS KAMM/AFP/Getty Images)
Obama In Argentina
Argentina's President Mauricio Macri drinks a toast with US First Lady Michelle Obama during a state dinner at the Kirchner Cultural Centre in Buenos Aires on March 23, 2016. The United States and Argentina sealed a major trade deal on the eve -the first day of President Barack Obama's visit- bolstering the efforts of his counterpart to end a decade-and-a-half of international financial isolation. ( NICHOLAS KAMM/AFP/Getty Images)
Obama In Argentina
TOPSHOT - US President Barack Obama (L) and First Lady Michelle Obama (2nd R) dance tango with dancers during a state dinner at the Kirchner Cultural Centre in Buenos Aires on March 23, 2016. The United States and Argentina sealed a major trade deal on the eve -the first day of President Barack Obama's visit- bolstering the efforts of his counterpart to end a decade-and-a-half of international financial isolation. (NICHOLAS KAMM/AFP/Getty Images)
Obama In Argentina
US President Barack Obama dances tango with Argentinian dancer Mora Godoy during a state dinner at the Kirchner Cultural Centre in Buenos Aires on March 23, 2016. The United States and Argentina sealed a major trade deal on the eve -the first day of President Barack Obama's visit- bolstering the efforts of his counterpart to end a decade-and-a-half of international financial isolation. (NICHOLAS KAMM/AFP/Getty Images)
Obama In Argentina
US President Barack Obama (L) and First Lady Michelle Obama (2nd R) dance tango with Argentinian dancers Mora Godoy and Jose Lugones respectively during a state dinner at the Kirchner Cultural Centre in Buenos Aires on March 23, 2016. The United States and Argentina sealed a major trade deal on the eve -the first day of President Barack Obama's visit- bolstering the efforts of his counterpart to end a decade-and-a-half of international financial isolation. (NICHOLAS KAMM/AFP/Getty Images)
Obama In Argentina
US President Barack Obama (R) and Argentina's First Lady Juliana Awada chat during a state dinner at the Kirchner Cultural Centre in Buenos Aires on March 23, 2016. The United States and Argentina sealed a major trade deal on the eve -the first day of President Barack Obama's visit- bolstering the efforts of his counterpart to end a decade-and-a-half of international financial isolation. (NICHOLAS KAMM/AFP/Getty Images)
Obama In Argentina
Argentina's President Mauricio Macri (2nd R) waves next to US President Barack Obama, US First Lady Michelle Obama (L) and First Lady Juliana Awada (R) upon arrival for a dinner at the Kirchner Cultural Centre in Buenos Aires on March 23, 2016. The United States and Argentina sealed a major trade deal on the eve -the first day of President Barack Obama's visit- bolstering the efforts of his counterpart to end a decade-and-a-half of international financial isolation. ( JUAN MABROMATA/AFP/Getty Images)
Obama In Argentina
US President Barack Obama gestures as he speaks at the "Usina del Arte" cultural centre in Buenos Aires on March 23, 2016. The United States and Argentina sealed a major trade deal on the eve -the first day of President Barack Obama's visit- bolstering the efforts of his counterpart to end a decade-and-a-half of international financial isolation. (NICHOLAS KAMM/AFP/Getty Images)
Obama In Argentina
Members of leftist organizations burn a flag representing the US during a protest against the visit of US President Barack Obama, in Buenos Aires, on March 23, 2016. The United States and Argentina sealed a major trade deal on the eve -the first day of Obama's visit- bolstering the efforts of his counterpart to end a decade-and-a-half of international financial isolation. (EITAN ABRAMOVICH/AFP/Getty Images)
Obama In Argentina
A member of a leftist organization protests against the visit of US President Barack Obama, in Buenos Aires, on March 23, 2016. The United States and Argentina sealed a major trade deal on the eve -the first day of Obama's visit- bolstering the efforts of his counterpart to end a decade-and-a-half of international financial isolation. (EITAN ABRAMOVICH/AFP/Getty Images)
Obama In Argentina
US President Barack Obama shakes members of the audience at the "Usina del Arte" cultural centre in Buenos Aires on March 23, 2016. The United States and Argentina sealed a major trade deal on the eve -the first day of President Barack Obama's visit- bolstering the efforts of his counterpart to end a decade-and-a-half of international financial isolation. (NICHOLAS KAMM/AFP/Getty Images)
Obama In Argentina
A man protests against the visit of US President Barack Obama during a demonstration called by leftist organizations, in Buenos Aires, on March 23, 2016. The United States and Argentina sealed a major trade deal on the eve -the first day of Obama's visit- bolstering the efforts of his counterpart to end a decade-and-a-half of international financial isolation. (EITAN ABRAMOVICH/AFP/Getty Images)
Obama In Argentina
US President Barack Obama (L) greets members of the audience at the "Usina del Arte" cultural centre in Buenos Aires on March 23, 2016. The United States and Argentina sealed a major trade deal on the eve -the first day of President Barack Obama's visit- bolstering the efforts of his counterpart to end a decade-and-a-half of international financial isolation. ( JUAN MABROMATA/AFP/Getty Images)
Obama & The First Family In Argentina
US President Barack Obama speaks at the "Usina del Arte" cultural centre in Buenos Aires on March 23, 2016. The United States and Argentina sealed a major trade deal on the eve -the first day of President Barack Obama's visit- bolstering the efforts of his counterpart to end a decade-and-a-half of international financial isolation. ( JUAN MABROMATA/AFP/Getty Images)
Obama & The First Family In Argentina
US President Barack Obama gestures as he delivers a speech at the "Usina del Arte" cultural center in Buenos Aires on March 23, 2016. The United States and Argentina sealed a major trade deal on the first day of President Barack Obama's visit Wednesday, bolstering the efforts of his counterpart to end a decade-and-a-half of international financial isolation. (read JUAN MABROMATA/AFP/Getty Images)
Obama & The First Family In Argentina
US President Barack Obama delivers a speech at the "Usina del Arte" cultural center in Buenos Aires on March 23, 2016. The United States and Argentina sealed a major trade deal on the first day of President Barack Obama's visit Wednesday, bolstering the efforts of his counterpart to end a decade-and-a-half of international financial isolation. (JUAN MABROMATA/AFP/Getty Images)
Obama In Argentina
Members of leftist organizations protest against the visit of US President Barack Obama, in Buenos Aires, on March 23, 2016. The United States and Argentina sealed a major trade deal on the eve -the first day of Obama's visit- bolstering the efforts of his counterpart to end a decade-and-a-half of international financial isolation. (EITAN ABRAMOVICH/AFP/Getty Images)
Obama & The First Family In Argentina
US President Barack Obama (C) walks with Argentinian Foreign Minister Susana Malcorra (R) at the Cathedral in Buenos Aires on March 23, 2016. The United States and Argentina sealed a major trade deal on the first day of President Barack Obama's visit Wednesday, bolstering the efforts of his counterpart to end a decade-and-a-half of international financial isolation. (NICHOLAS KAMM/AFP/Getty Images)
Obama & The First Family In Argentina
US President Barack Obama (R) speaks with Argentinian Foreign Minister Susana Malcorra at the Cathedral in Buenos Aires on March 23, 2016. The United States and Argentina sealed a major trade deal on the first day of President Barack Obama's visit Wednesday, bolstering the efforts of his counterpart to end a decade-and-a-half of international financial isolation. ( NICHOLAS KAMM/AFP/Getty Images)
Obama & The First Family In Argentina
US President Barack Obama (L) and Argentinian Foreign Minister Susana Malcorra take part in a wreath-laying ceremony at the Cathedral in Buenos Aires on March 23, 2016. The United States and Argentina sealed a major trade deal on the first day of President Barack Obama's visit Wednesday, bolstering the efforts of his counterpart to end a decade-and-a-half of international financial isolation. (NICHOLAS KAMM/AFP/Getty Images)
Obama & The First Family In Argentina
Police officers walk past a sign that reads 'Obama Out' at Plaza Italia square in Buenos Aires, on March 23, 2016. US President Barack Obama arrived in Argentina early Wednesday after making a historic visit to former Cold War foe Cuba. (EITAN ABRAMOVICH/AFP/Getty Images)
Obama & The First Family In Argentina
Bystanders gather at the Monument to the Carta Magna and Four Regions of Argentina located in Palermo neighborhood of Buenos Aires, Argentina, to get a glimpse of US President Barack Obama's motorcade passing by on its way to the Casa Rosada presidential palace on March 23, 2016. US President Barack Obama arrived in Argentina early Wednesday after making a historic visit to former Cold War foe Cuba. AFP PHOTO/EITAN ABRAMOVICH / AFP / EITAN ABRAMOVICH (Photo credit should read EITAN ABRAMOVICH/AFP/Getty Images)
Obama & The First Family In Argentina
US President Barack Obama meets with Argentinian President Mauricio Macri at the Casa Rosada presidential palace in Buenos Aires on March 23, 2016. (NICHOLAS KAMM/AFP/Getty Images)
Obama & The First Family In Argentina
US President Barack Obama meets with Argentinian President Mauricio Macri at the Casa Rosada presidential palace in Buenos Aires on March 23, 2016. ( NICHOLAS KAMM/AFP/Getty Images)
Obama & The First Family In Argentina
A musician plays to Argentinian and US flags during US President Barack Obama's visit in Buenos Aires on March 23, 2016. US President Barack Obama arrived in Argentina early Wednesday after making a historic visit to former Cold War foe Cuba. (JUAN MABROMATA/AFP/Getty Images)
Obama & The First Family In Argentina
US President Barack Obama and First Lady Michelle Obama arrive with their daughters Sasha and Malia (behind) at Ministro Pistarini international airport in Ezeiza, Buenos Aires, Argentina on March 23, 2016. (JUAN MABROMATA/AFP/Getty Images)
Obama & The First Family In Argentina
US President Barack Obama and First Lady Michelle Obama arrive with their daughters Sasha and Malia at Ministro Pistarini international airport in Ezeiza, Buenos Aires, Argentina on March 23, 2016. (JUAN MABROMATA/AFP/Getty Images)
