Donald Trump supporters react at Trump Tower while watching Ted Cruz announce that he is pulling out of the presidential campaign after losing Indiana on May 03, 2016 in New York City. Trump beat rival Ted Cruz decisively in a contest that many analysts believe was the last chance for any other Republican candidate to catch Trump in the delegate count. (Photo by Spencer Platt/Getty Images)
GOP Presidential Candidate Donald Trump Holds Indiana Primary Night Gathering In New York
Donald Trump supporters react at Trump Tower while watching Ted Cruz announce that he is pulling out of the presidential campaign after losing Indiana on May 03, 2016 in New York City. Trump beat rival Ted Cruz decisively in a contest that many analysts believe was the last chance for any other Republican candidate to catch Trump in the delegate count. (Photo by Spencer Platt/Getty Images)
GOP Presidential Candidate Donald Trump Holds Indiana Primary Night Gathering In New York
Republican presidential frontrunner Donald Trump speaks to supporters and the media at Trump Tower in Manhattan following his victory in the Indiana primary on May 03, 2016 in New York City. Trump beat rival Ted Cruz decisively in a contest that many analysts believe was the last chance for any other Republican candidate to catch Trump in the delegate count. (Photo by Spencer Platt/Getty Images)
GOP Presidential Candidate Donald Trump Holds Indiana Primary Night Gathering In New York
Republican presidential frontrunner Donald Trump speaks to supporters and the media at Trump Tower in Manhattan following his victory in the Indiana primary on May 03, 2016 in New York City. Trump beat rival Ted Cruz decisively in a contest that many analysts believe was the last chance for any other Republican candidate to catch Trump in the delegate count. (Photo by Spencer Platt/Getty Images)
GOP Presidential Candidate Donald Trump Holds Indiana Primary Night Gathering In New York
Republican presidential frontrunner Donald Trump speaks to supporters and the media at Trump Tower in Manhattan following his victory in the Indiana primary on May 03, 2016 in New York City. Trump beat rival Ted Cruz decisively in a contest that many analysts believe was the last chance for any other Republican candidate to catch Trump in the delegate count. (Photo by Spencer Platt/Getty Images)
GOP Presidential Candidate Donald Trump Holds Indiana Primary Night Gathering In New York
Republican presidential candidate Donald Trump speaks in New York on May 3, 2016, following the primary in Indiana.
Donald Trump crushed his Republican rivals in Indiana's primary Tuesday, bringing him to the brink of outright victory in the presidential nomination race and dashing the hopes of a movement bent on stopping him. (Credit: JEWEL SAMAD/AFP/Getty Images)
GOP Presidential Candidate Donald Trump Holds Indiana Primary Night Gathering In New York
(Credit: JEWEL SAMAD/AFP/Getty Images)
GOP Presidential Candidate Donald Trump Holds Indiana Primary Night Gathering In New York
Republican presidential candidate Donald Trump speaks in New York on May 3, 2016, following the primary in Indiana.
Donald Trump crushed his Republican rivals in Indiana's primary Tuesday, bringing him to the brink of outright victory in the presidential nomination race and dashing the hopes of a movement bent on stopping him. (Credit: JEWEL SAMAD/AFP/Getty Images)
GOP Presidential Candidate Donald Trump Holds Indiana Primary Night Gathering In New York
Republican presidential candidate Donald Trump speaks in New York on May 3, 2016, following the primary in Indiana.
(Credit: JEWEL SAMAD/AFP/Getty Images)
GOP Presidential Candidate Donald Trump Holds Indiana Primary Night Gathering In New York
Republican presidential candidate Donald Trump speaks in New York on May 3, 2016, following the primary in Indiana.
Donald Trump crushed his Republican rivals in Indiana's primary Tuesday, bringing him to the brink of outright victory in the presidential nomination race and dashing the hopes of a movement bent on stopping him. (Credit: JEWEL SAMAD/AFP/Getty Images)
GOP Presidential Candidate Donald Trump Holds Indiana Primary Night Gathering In New York
Republican presidential candidate Donald Trump speaks in New York on May 3, 2016, following the primary in Indiana.
Donald Trump crushed his Republican rivals in Indiana's primary Tuesday, bringing him to the brink of outright victory in the presidential nomination race and dashing the hopes of a movement bent on stopping him. (Credit: JEWEL SAMAD/AFP/Getty Images)
GOP Presidential Candidate Donald Trump Holds Indiana Primary Night Gathering In New York
Republican presidential candidate Donald Trump speaks in New York on May 3, 2016, following the primary in Indiana.
Donald Trump crushed his Republican rivals in Indiana's primary Tuesday, bringing him to the brink of outright victory in the presidential nomination race and dashing the hopes of a movement bent on stopping him. (Credit: JEWEL SAMAD/AFP/Getty Images)
GOP Presidential Candidate Donald Trump Holds Indiana Primary Night Gathering In New YorkUMP
Republican presidential candidate Donald Trump speaks in New York on May 3, 2016, following the primary in Indiana.
Donald Trump crushed his Republican rivals in Indiana's primary Tuesday, bringing him to the brink of outright victory in the presidential nomination race and dashing the hopes of a movement bent on stopping him. (Credit: JEWEL SAMAD/AFP/Getty Images)
GOP Presidential Candidate Donald Trump Holds Indiana Primary Night Gathering In New York
Republican presidential candidate Donald Trump speaks in New York on May 3, 2016, following the primary in Indiana.
Donald Trump crushed his Republican rivals in Indiana's primary Tuesday, bringing him to the brink of outright victory in the presidential nomination race and dashing the hopes of a movement bent on stopping him. (Credit: JEWEL SAMAD/AFP/Getty Images)
GOP Presidential Candidate Donald Trump Holds Indiana Primary Night Gathering In New York
Republican presidential candidate Donald Trump speaks in New York on May 3, 2016, following the primary in Indiana.
Donald Trump crushed his Republican rivals in Indiana's primary Tuesday, bringing him to the brink of outright victory in the presidential nomination race and dashing the hopes of a movement bent on stopping him. (Credit: JEWEL SAMAD/AFP/Getty Images)
GOP Presidential Candidate Donald Trump Holds Indiana Primary Night Gathering In New York
Republican presidential candidate Donald Trump speaks in New York on May 3, 2016, following the primary in Indiana.
Donald Trump crushed his Republican rivals in Indiana's primary Tuesday, bringing him to the brink of outright victory in the presidential nomination race and dashing the hopes of a movement bent on stopping him. (Credit: JEWEL SAMAD/AFP/Getty Images)
GOP Presidential Candidate Donald Trump Holds Indiana Primary Night Gathering In New York
Republican presidential candidate Donald Trump speaks in New York on May 3, 2016, following the primary in Indiana. (Credit: JEWEL SAMAD/AFP/Getty Images)
GOP Presidential Candidate Donald Trump Holds Indiana Primary Night Gathering In New York
Republican presidential candidate Donald Trump speaks in New York on May 3, 2016, following the primary in Indiana.
Donald Trump crushed his Republican rivals in Indiana's primary Tuesday, bringing him to the brink of outright victory in the presidential nomination race and dashing the hopes of a movement bent on stopping him. (Credit: JEWEL SAMAD/AFP/Getty Images)
GOP Presidential Candidate Donald Trump Holds Indiana Primary Night Gathering In New York
Republican presidential candidate Donald Trump speaks in New York on May 3, 2016, following the primary in Indiana.
Donald Trump crushed his Republican rivals in Indiana's primary Tuesday, bringing him to the brink of outright victory in the presidential nomination race and dashing the hopes of a movement bent on stopping him. (Credit: JEWEL SAMAD/AFP/Getty Images)
GOP Presidential Candidate Donald Trump Holds Indiana Primary Night Gathering In New York
Republican presidential candidate Donald Trump speaks in New York on May 3, 2016, following the primary in Indiana.
Donald Trump crushed his Republican rivals in Indiana's primary Tuesday, bringing him to the brink of outright victory in the presidential nomination race and dashing the hopes of a movement bent on stopping him. (Credit: JEWEL SAMAD/AFP/Getty Images)
GOP Presidential Candidate Donald Trump Holds Indiana Primary Night Gathering In New York
Republican presidential front runner Donald Trump stands near his wife Melania Trump as he speaks to supporters and the media at Trump Tower in Manhattan following his victory in the Indiana primary on May 03, 2016 in New York City. Trump beat rival Ted Cruz decisively in a contest that many analysts believe was the last chance for any other Republican candidate to catch Trump in the delegate count. (Photo by Spencer Platt/Getty Images)
GOP Presidential Candidate Donald Trump Holds Indiana Primary Night Gathering In New York
Republican presidential front runner Donald Trump speaks to supporters and the media at Trump Tower in Manhattan following his victory in the Indiana primary on May 03, 2016 in New York City. Trump beat rival Ted Cruz decisively in a contest that many analysts believe was the last chance for any other Republican candidate to catch Trump in the delegate count. (Photo by Spencer Platt/Getty Images)
GOP Presidential Candidate Donald Trump Holds Indiana Primary Night Gathering In New York
Republican presidential front runner Donald Trump walks away from the podium after speaking to supporters and the media at Trump Tower in Manhattan following his victory in the Indiana primary on May 03, 2016 in New York City. Trump beat rival Ted Cruz decisively in a contest that many analysts believe was the last chance for any other Republican candidate to catch Trump in the delegate count. (Photo by Spencer Platt/Getty Images)
GOP Presidential Candidate Donald Trump Holds Indiana Primary Night Gathering In New York
Republican presidential front runner Donald Trump speaks to supporters and the media at Trump Tower in Manhattan following his victory in the Indiana primary on May 03, 2016 in New York City. Trump beat rival Ted Cruz decisively in a contest that many analysts believe was the last chance for any other Republican candidate to catch Trump in the delegate count. (Photo by Spencer Platt/Getty Images)
GOP Presidential Candidate Donald Trump Holds Indiana Primary Night Gathering In New York
Republican presidential front runner Donald Trump speaks to supporters and the media at Trump Tower in Manhattan following his victory in the Indiana primary on May 03, 2016 in New York City. Trump beat rival Ted Cruz decisively in a contest that many analysts believe was the last chance for any other Republican candidate to catch Trump in the delegate count. (Photo by Spencer Platt/Getty Images)
GOP Presidential Candidate Donald Trump Holds Indiana Primary Night Gathering In New York
Republican presidential candidate Donald Trump and his wife Melania Trump arrive to speak to supporters at Trump Tower in Manhattan following his victory in the Indiana primary on May 03, 2016 in New York City. Trump beat rival Ted Cruz decisively in a contest that many analysts believe was the last chance for any other Republican candidate to catch Trump in the delegate count. (Photo by Spencer Platt/Getty Images)
GOP Presidential Candidate Donald Trump Holds Indiana Primary Night Gathering In New York
Republican presidential candidate Donald Trump and his wife Melania Trump arrive to speak to supporters at Trump Tower in Manhattan following his victory in the Indiana primary on May 03, 2016 in New York City. Trump beat rival Ted Cruz decisively in a contest that many analysts believe was the last chance for any other Republican candidate to catch Trump in the delegate count. (Photo by Spencer Platt/Getty Images)
GOP Presidential Candidate Donald Trump Holds Indiana Primary Night Gathering In New York
Republican presidential candidate Donald Trump and his wife Melania Trump arrive to speak to supporters at Trump Tower in Manhattan following his victory in the Indiana primary on May 03, 2016 in New York City. Trump beat rival Ted Cruz decisively in a contest that many analysts believe was the last chance for any other Republican candidate to catch Trump in the delegate count. (Photo by Spencer Platt/Getty Images)