Mattis: Won't Rule Out Action Against Assad

Christiane Amanpour speaks to WFP Palestine Country Director, Matthew Hollingworth, after an Israeli airstrike hit a camp for displaced Palestinians in Gaza, killing at least 45 people.

Latvian President Edgars Rinkēvičs tells Christiane Amanpour Russian advances in Ukraine are "a consequence of our inability to provide Ukraine with weapons and putting restrictions" on their use.

'Hit Me Hard And Soft' gives Eilish her best first week yet, and 1979's 'The Muppet Movie' returns to theaters. David Daniel reports.

Bianna Golodryga speaks to Susan Glasser, Staff Writer at The New Yorker, about Nikki Haley's announcement that she will vote for Donald Trump.  

More than 120 million people across the US are under severe threat of possible tornadoes, wind gusts, and large hail. CNN's Derek Van Dam reports.

At least 19 people, including four children, are dead in Texas, Oklahoma, Arkansas and Kentucky after tornadoes and severe weather struck the central United States.