Take 2: Sen. Marco Rubio (R-Fla.) delivers a foreign-affairs speech at the Council on Foreign Relations in New York, raising suspicions that he's looking for a do-over after his first address last month was lambasted in some quarters for hitting isolationist Republicans harder than Democrats.
What you might have missed on Global Affairs:
Dem lawmaker not afraid of Russian threats over human-rights legislation
Official: White House 'stood on the side of change' since start of Arab Spring
Spreading sectarian conflict 'most probable' scenario in Syria, says US ambassador to UN
UN honor for Robert Mugabe sparks outrage on Capitol Hill