The stated that all nations should have equal access to trade and investment in a. open door policy; india b. boxer doctrine; india c. open door policy; china d. boxer doctrine; china

open door policy

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:

your answer is

to dominate europe

and i know for a fact it can't be the others