Climate summit approves deal03:14
The Climate Summit in Paris has approved a historic deal asking all countries to limit their greenhouse gases. MSNBC’s Tony Dokoupil reports.
Giuliani: Trump Tower Moscow negotiations were 'active' during 2016 election03:55
Alexandria Ocasio-Cortez speaks at NYC Women’s March01:44
Trump meets families of Americans killed in Syria03:09
Here is the real-life impact of the government shutdown04:32
Elizabeth Warren addresses DNA test at Iowa event: 'I’m not a citizen of a tribe'02:27
Trump moves up Mattis departure, names acting defense secretary01:36