Which of the following describes the north vietnamese and vietcong's war strategy?
a. attack the americans in large military confrontations
b. avoid defeat until the americans gave up
c. rely on china to send troops to the war effort
d. push the americans with large scale bombing raids

B) Avoid defeat until the Americans gave up.

North Vietnamese (as well as Vietcong) were extremely sneaky when it came to their warfare strategies. They were constantly on the retreat and resorted to hiding, raiding American soldiers by night, setting traps, and other similar "underhanded" tactics. It came to the point where the American government had to stop sending troops because it was proving to be futile.