Here dummy.....educate yourself. https://www.youtube.com/watch?time_continue=283&v=KIzBS79RbLQ&feature=emb_logo
They send in the National Guard to guard the Monuments. The only weapons they have are the bricks, rocks, water bottles, the piss filled bottles that are thrown at them. I dare say if they toss any one of these thinks back at the rioters they would be brought up on charges in a heart beat. Haven't we learned anything in the numerous wars we have fought? Don't shoot until you are shot at usually turns out bad.