(CNN) They may be thousands of miles apart -- but that didn't stop Black Lives Matter protesters in Europe marching in solidarity with their U.S. counterparts over the weekend. Hundreds of people marched in London, Berlin and Amsterdam, Netherlands, holding signs emblazoned with the hashtag #BlackLivesMatter and chanting, "No justice, no peace." They followed similar protests across the United States after police shot dead two black men -- Alton Sterling on Tuesday in Louisiana and Philando Castile on Wednesday in Minnesota. Two shootings, two videos, two black men dead The same week, sniper Micah Xavier Johnson killed five police officers at a Black Lives Matter rally in Dallas.One man arrested at London Black Lives Matter demonstrationBerlin is scene of emotion as protesters read names of dead
There have since been hundreds of demonstrations against _'s and Castile's deaths in U.S. cities -- while most have been peaceful, at least 309 people have been arrested in clashes between police and protesters. There have since been hundreds of demonstrations against Sterling's and _'s deaths in U.S. cities -- while most have been peaceful, at least 309 people have been arrested in clashes between police and protesters.