What was a direct response to the U.S. invasion of Cambodia in 1970?(1 point) Responses My Lai Massacre occurred My Lai Massacre occurred students went on strike in over 1,200 campuses students went on strike in over 1,200 campuses many colleges had teach-ins many colleges had teach-ins Almost half a million people protested at Central Park Almost half a million people protested at Central Park

students went on strike in over 1,200 campuses