What was the american public's reaction to president nixon's bombing campaign, operation menu, against cambodia to destroy north vietnamese supply lines? choose from the answers below: a) had no effect b) increased opposition c) opened additional debate d) increased support

B) increased opposition--news of bombing against Laos and Cambodia gave rise to a new wave of protest which were already occurring against the war.

Actions against Laos and Cambodia gave rise to a new, but same, rise of anti-war protest in the US. College campuses protested the attack on "neutral" countries and an expanding of the Vietnam War. The Kent State protest and then attack by National Guard was a reaction to the bombings of Cambodia.