The 'new immigrants' came to the united states after the civil war from all the following countries except:
a. russia
b. italy
c. poland
d. scotland

john locke studied medicine and he laid a lot of groundwork for the enlightenment he also contibutied to the development of liberalism

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: