Hundreds of pro-Palestinian protesters — some openly supporting Hamas and other terror groups — surrounded the White House on Saturday, vandalizing a statue and assaulting a U.S. Park Police officer who tried to protect it. The protest happened on the day Israel successfully rescued four hostages from Hamas’s clutches in a raid in Gaza. Protesters clad in keffiyeh began gathering outside the presidential residence in Washington, D.C., Saturday morning. Their signs called on President Joe Biden to “free Palestine” and “end the siege on Gaza now.” Others stood in a line draped in a two-mile-long red banner around the White...