DONT ANSWER IF U DONT KNOW If you thought a problem could be solved through public policy, you would be trying to start a new law
fundraiser
self-help club
volunteer group

New law is the answer

Explanation:

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:

d. hip hop

it was originated in the 70s while the harlem renaissance occured in the 1920s