text: TOPSHOT - Military Police face off with protesters across from the White House on May 30, 2020 in Washington DC, during a protest over the death of George Floyd, an unarmed black man, who died after a Minneapolis police officer kneeled on his neck for several minutes. - Clashes broke out and major cities imposed curfews as America began another night of unrest Saturday with angry demonstrators ignoring warnings from President Donald Trump that his government would stop violent protests over police brutality