Question

HURRY PLEASE

What caused the United States to enter into a full-scale war in Vietnam?
@ the attack of two U.S. destroyers by the North Vietnamese
6 the assassination of South Vietnam's President Diem
@ the increased attacks on U.S. troops by North Vietnam
the invasion of South Vietnam by North Vietnam

Answer 1

last one

Step-by-step explanation:

Answer 2

the answer is the first one

Step-by-step explanation:

Hope that helped