Sen. John Fetterman, D-Penn., responds after crowds booed him during a 'No Kings' rally in Philadelphia Saturday. #foxnews #news #usa #fox #politics #trump #shorts #nokings Subscribe to Fox News: https://bit.ly/2vBUvAS Watch more Fox News Video: http://video.foxnews.com Watch Fox News Channel Live: http://www.foxnewsgo.com/ FOX News Channel (FNC) is a 24-hour all-encompassing news service delivering breaking news as well as political and business news. The number one network in cable, FNC has