Colin Powell

The former Secretary of State also urged Republicans to remember "the Constitution started with, 'We the People,' not 'Me the President.'"

Powell applauded Bush for his humility and kindness.

The former secretary of state said he doubted President Donald Trump could ever be a "moral leader."

In the show, McCord will turn to the former secretaries of state to ask their advice on how to respond to a delicate situation.

"The evidence is not conclusive" as to whether Iran gave Yemen's Houthi rebels the missile fired at Saudi Arabia, said a former senior CIA official.

Will U.N. ambassador Nikki Haley, like former Secretary of State Colin Powell, regret her presentation on the alleged threat posed by Iran?

The former U.S. secretary of state allegedly wrote that "the boys in Tehran know Israel has 200, all targeted on Tehran."

Many in the GOP have a history of using private servers, like Hillary Clinton, and "losing" or actively deleting emails.

A judge ordered the State Department on Monday to review and determine the potential release of 14,900 documents related to Hillary Clinton's emails.

Hillary Clinton and Colin Powell having classified documents in their email accounts is not a scandal. It's not even important.

In a rare interview in 2002, the South African president demands George W. Bush win United Nations support before attacking Iraq.