The Civil Rights movement was about getting equal rights for minorities.
THe protests against the Vietnam War was against the War.
The labor disputes were about getting better wages and working conditions.
What was the violence in San Jose about?
It was about the Left wanting to use violence to suppress the Free Speech and Assembly of the Right.
The racial component, which cannot be ignored is that the coming Minority Majority wanted to use violence to suppress the political activities of the largest single ethnic group, which they see as the enemy.
This isn't a conflict that has a solution.
It can only grow worse with time.