There really should be an "all of the above except D" option because all of these things happened to a certain extent during this time except <span>the resolution of the problems of Palestinian refugees.</span>
<span>Which of these was a factor in the U.S. entry in World War I?
A) the halt of the German army
B) the sinking of the Lusitania
C) the signing of a peace agreement
D) the death of the heir to the Italian throne
answer is B hope u have a good day</span>
Try searching it up in google first
Answer:
1. Vietnam is divided into two countries
2. The Viet Cong start a resistance against Ngo Dinh
3. President Johnson escalates US involvement in the war
4. Vietnam is unified under a communist government
Explanation:
Muhammed Avdol from Jojo's Bizarre Adventures