Large crowds dressed in red gathered at Museumplein in Amsterdam on Sunday, for the fourth Red Line demonstration in solidarity with the people of Palestine, Anadolu reports. The demonstration, bac…. The demonstration, backed by humanitarian and human rights organizations including Amnesty International, Oxfam Novib and Save the Children, called on the Dutch government to take action over the situation in Gaza. The UN agency for Palestinian refugees, UNRWA, said Thursday that 1.