Tens of thousands marched in Amsterdam, urging the Dutch government to take tougher action against Israel over Gaza. More than 200,000 people join "Red Line" march, according to Amnesty International, demanding tougher sanctions and end to arms sales to Israel. More than 200,000 people took part in a march through Amsterdam on Sunday, calling on the Dutch government to take stronger action against Israel over its military campaign in Gaza, according to.