Which was not a problem the US forces had vs the Vietnamese? A. President Truman would not allow General MacArthur to attack the North
B. Vietcong seemed to disappear into the jungle after their assaults
C. all were problems we faced vs the Vietnamese
D. We were unable to determine which Vietnamese were Vietcong

C. all were problems we faced vs the Vietnamese

the dust bowl, otherwise known as the dirty thirties, was a huge dust storm that killed multiple (and i mean  multiple) farmer's crops, leaving them homeless, and foodless, and jobless. in california, there were 5.7 million residents, and the population shrank as mexicans were repatriated. however, when the dustbowl happened, a lot of people began to move to california. by 1940, 250,000 people had arrived. therefore, your answer would be  the population increased, massively.  i hope this !

explanation:

i believe the answer is a