NEWYou can now listen to Fox News articles! Several masked demonstrators carried Hamas flags at an anti-Israel protest in Manhattan on Friday, while a Hezbollah flag waved above the crowd, hours after federal authorities charged an alleged Kataib Hezbollah operative of plotting attacks on Jewish community centers and a Manhattan synagogue.The protest drew about 500 demonstrators carrying Palestinian flags to Washington Square Park, where chants of "globalize the intifada" rang out as one speaker declared Israel has no right to exist and said Palestinians would take over Israel "by any means necessary."Just as the protest was kicking off at around...