What was a direct response to the U.S. invasion of Cambodia in 1970?(1 point)

Responses

Almost half a million people protested at Central Park
Almost half a million people protested at Central Park

many colleges had teach-ins
many colleges had teach-ins

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