What idea was the cornerstone of barack obama's presidential campaign?
a) lowering taxes on the rich
b) escalation of the wars in iraq and afghanistan
c) hope and change
d) protection of wall street businesses

The answer is C. Barack Obama is a Democrat and the other three answers all demonstrate more Republican viewpoints and goals.

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'd assume india mainly because of how isolated japan was.   plus it is a whole china away.