Bernie Sanders says he will run ‘vigorous’ campaign after heart attack
“I want to start off slower and build up and build up and build up," Sanders said.
Democratic 2020 U.S. presidential candidate and U.S. Senator Bernie Sanders (I-VT) takes the stage at a campaign rally in Concord, New Hampshire, U.S., March 10, 2019.(photo credit: BRIAN SNYDER / REUTERS)ByMARCY OSTER
