Kaitlyn Benitez-Strine, 17, from left, speaks with ROTC representatives Anna Thompson, 22, and Isabel Lopez, 18, at Stanford University, April 29, 2011, in Stanford, California. Following a ban of about...

President Barack Obama, joined by Vice President Joe Biden, delivers a statement on Syria in the Rose Garden of the White House in Washington, D.C., Saturday, August 31, 2013. (Kristoffer Tripplaar/Pool/Abaca...