U.S. president says 'it is worth trying' to secure an agreement on how to end the war nonetheless.
AP - The United States and Russia are working "around the clock" to try to strike a deal to reduce violence and improve access to humanitarian help in Syria, President Barack Obama said Sunday, but added that the U.S. was skeptical it would work.
10:07 Obama and Trump haven’t talked since inauguration12
00:38 Manafort is gone, but his business associate remains a key part of Trump’s operation11
07:48 Assad ally Russia summons Israeli diplomat over Syria strike19
07:24 Early Trump backer leads House panel probing links to Russia40