Obama And Biden Unveil Proposal To Decrease Gun Violence In U.S.

WASHINGTON, DC - JANUARY 16: Joined by children who wrote letters to the White House about gun violence, U.S. President Barack Obama (L) and Vice President Joe Biden announce the administration's new gun law proposals in the Eisenhower Executive Office building January 16, 2013 in Washington, DC. The president unveiled a package of gun control proposals that include universal background checks and bans on assault weapons and high-capacity magazines. (Photo by Chip Somodevilla/Getty Images)