After police changes, what else will unrest spur?

It’s now plain that weeks of social unrest following the Minneapolis police killing of the unarmed African American George Floyd in late May will spur huge changes in policing across America and California.
But what else? For landmark demonstrations through history sometimes produced major changes affecting much more than the immediate targets of the protesters.
Anti-tea tax protests of English colonists in Boston, which British authorities called riots at the time, helped spur the America