Dani Gabriel Knihy

"Before he was a senator, John McCain fought in the Vietnam War and served in the House of Representatives. He ran for president of the United States in 2008. Get to know the maverick who was willing to speak his mind."--Provided by publisher.

Elizabeth Warren was the first woman senator elected in Massachusetts in 2013. But before she took that role, she was a respected professor of law. She has no fear of speaking up when she sees something she feels is wrong. Learn more about this powerful voice in the United States Senate.