Sen. Tammy Duckworth shares infertility struggles
Sen. Tammy Duckworth will soon become the first senator to give birth while in office. The retired Army lieutenant colonel lost both legs while serving in Iraq and is due this spring. She spoke to Nancy Cordes about why she's opening up about her struggles to conceive. For more of their conversation, tune in to "Face the Nation" on Sunday, Jan. 28 at 11 a.m. ET.