Hillary Clinton testifies on Benghazi

Republican Rep. Trey Gowdy, left, argues with Democratic Rep. Elijah Cummings during questioning of former Hillary Clinton as she testifies before the House Select Committee on Benghazi on Oct. 22, 2015.

Former Secretary of State Hillary Rodham Clinton testifies on Oct. 22, 2015, before the House Benghazi Committee.

House Benghazi Committee member Rep. Susan Brooks, R-Ind., presents copies of a collection of emails suggesting that the Obama administration and former Secretary of State Hillary Rodham Clinton lost interest in Libya in the months before to deadly attacks in Benghazi.

Former Secretary of State Hillary Rodham Clinton testifies on Oct. 22, 2015, before the House Benghazi Committee.

Former Secretary of State Hillary Rodham Clinton testifies on Oct. 22, 2015, before the House Benghazi Committee.

Republican Rep. Trey Gowdy questions former Secretary of State and Democratic Presidential hopeful Hillary Clinton as she testifies before the House Select Committee on Benghazi on Oct. 22, 2015.

Former Secretary of State Hillary Rodham Clinton testifies on Oct. 22, 2015, before the House Benghazi Committee.

Democratic presidential hopeful Hillary Rodham Clinton, former secretary of state, testifies before the House Select Committee on Benghazi on Oct. 22, 2015.

Former Secretary of State Hillary Rodham Clinton arrives on Capitol Hill on Oct. 22, 2015, to testify before the House Benghazi Committee.