I recently looked up the history of a 1969 civil rights protest at the college I went to, and found a newspaper article tracing changes at the school right through to the current day.
A big difference is they were protesting decisions at a university. It may have been a general movement across the country but it was really a large local protest against a local entity. The protests against Israel are generally not in Israel, and even if the goal is to change one or more supporting country’s policy, the protests really aren’t that big relative to the whole country or its government.
I think the protests are still too small, given the scale at which they’re trying to influence a change