How did people spend their
leisure time and money in the 1920s?

Shorter working hours, laborsaving appliances along with higher incomes gave Americans more leisure time and money to spend on leisure activities. People wanted more fun, and they were willing to spend money for it. Americans paid about 25 cents to see a movie which was about 5 times the price in the previous decade

Explanation:

a historian researching the immigration policies of the early 1900s would expect a source written today,rather than in 1910 to :

( a ) be more interested in objective data and statistics.

d. migration