Why does trump rallies cause riots?

Hillary drones cause the riots,it has been PROVEN the DNC pays the protesters,and Hillarys BLIND CONSPIRATORS march mindlessly on...

The rallies don't cause riots, it's the liberal agitators that show up for the sole purpose to start a riot.

Do you see conservatives causing riots at liberal rallies?

Up here it was caused by otherwise unemployable low-lifes who were lured by job ad in Craigslist paying $60 for 4 hrs work as a "protester".

32,000 inside + over 10,000 outside peaceful, wonderful Trump supporters enjoying themselves, hopeful for the future of their country and a couple of dozen savage, violent idiots yelling and smashing police car windows on the street. Get real.

It's the anti-Trump protesters causing the problem, It's time to kick some hoodlum shitbags' asses.

We were discussing this topic in my psychology class and my professor said the reason you see them going crazy in their gather-ups is because their is mental dysfunction going on in their brains. Their brains are craving for reason and logic in which Republicans have been depriving themselves from. This causes them to go wild, bawl, and ferocious

Being in California should give you a clue. It's often the Liberal counter protesters that instigate it, although the Trump supporters are easily provoked.

This kind of behavior from a politician has never happened before he does not sugarcoat it and he does not care who he offends

Racism from Trump.

It's the nature of the beast. What you see with Trump is what you get. Incidentally "trump" was a word used in polite ladies drawing rooms in the 19th century as a euphemism for an accidentally escaped fart. e.g. "who trumped."