U.S. President Barack Obama signs a series of executive orders about the administration's new gun law proposals as children who wrote letters to the White House about gun violence, (L-R) Hinna Zeejah, Taejah Goode, Julia Stokes and Grant Fritz, look on in the Eisenhower Executive Office building, on January 16, 2012 in Washington, DC. One month after a massacre that left 20 school children and 6 adults dead in Newtown, Connecticut, the president unveiled a package of gun control proposals that include universal background checks and bans on assault weapons and high-capacity magazines.