The tech mogul and the U.S. president have been insulting each other on their respective social media platforms.

U.S. Senator Bernie Sanders (I-VT) speaks onstage during the Nationwide May Day Strong Rally - Workers Stand Up to ...

U.S. Sen. Bernie Sanders will headline a May Day rally in Philadelphia Thursday as he brings his nationwide fight against President Donald Trump’s agenda to Pennsylvania. Sanders, a Vermont ...

A massive crowd gathered at City Hall in Philadelphia Thursday for a May Day rally and to see Vermont Sen. Bernie Sanders speak. The "For Workers, Not Billionaires" rally on the north side of City ...

Vermont Sen. Bernie Sanders will speak in Philadelphia on Thursday at a May Day rally at City Hall along with labor unions, immigrant rights groups and other organizations. May 1 is known as ...

University study commissioned by Sens. Ron Wyden and Bernie Sanders alleges 51,000 Americans would die annually if GOP ...