Don't the Repubs blaming Trump for the ultra leftist thugs disrupting his free speech, that if these fascists are successful, they will the go after Cruz, disrupt the convention and continue all the way to the election?
Want to read examples in the past of thugs sent to disrupt free speech/free assembly rights of political opponents? Nazis. Heinrich Bruning and the Dissolution of the Weimar Republic
all linked. Bernie has always tried to hide his communist past. http://strongandresolute.blogspot.com/2016/01/bernie-sanders-is-actually-die-hard.html