Demonstrators from throughout the US descended on the US capital Saturday afternoon to demand President Joe Biden press the Israeli government for a ceasefire. Organisers, led by the American Muslim Task Force for Palestine, estimated the turnout to be around 400,000, which would make it the largest pro-Palestinian demonstration since a similar one in November, though this time as freezing weather grips the US east coast. The march, which started at Freedom Plaza in downtown Washington, DC, went to the White House, where protesters continued chanting late into the night as they waved Palestini…