Plot: 2013/01/25 Headlines: Dems Unveil New Assault Weapons Ban in Senate; Kerry Recalls Anti-Vietnam War Activism After Protester Disrupts Senate Hearing; Obama Appoints Former Prosecutor to Head SEC; Cordray Renominated to Continue Heading Consumer Protection Bureau; Pentagon Lifts Ban on Women in Combat; Critics Denounce Filibuster Deal as "Capitulation"; U. N