U.S. Senate Armed Services Committee Chairman Sen. Carl Levin (D-MI) speaks during a news conference October 7, 2010 on Capitol Hill in Washington, DC. (Alex Wong/Getty Images)
U.S. President Barack Obama speaks about the Iran nuclear agreement August 5, 2015 at American University in Washington, DC. (Pete Marovich-Pool/Getty Images)
U.S. House Speaker Paul Ryan, left, at the U.S. Capitol in Washington D.C., on Nov. 5, 2015, and Republican presidential candidate Donald Trump in Cedar Rapids, Iowa,on Feb. 1, 2016. (Xinhua/Yin Bogu via Getty Images)
Anti-government protesters destroy a statue of Russian communist revolutionary leader Vladimir Lenin on December 8, 2013 in Kiev, Ukraine. (Brendan Hoffman/Getty Images)
US President Barack Obama makes a statement on the mass shooting at an Orlando, Florida nightclub in the White House Briefing Room in Washington, DC on June 12, 2016. (YURI GRIPAS/AFP/Getty Images)