The American dream. A husband who holds the job, wife that takes care of the kids, and one or two kids
Answer:
c i think soryyyyyyyyyyyy
I believe the answer is: It delayed or extended nationalist struggles.
The nationalist struggles come after different nations started to fully embodied nationalist movement, which make them tend to incline to prove their nation's superiority over another nations. This type of thinking often lead to conflicts among these european nations.
D is your answer, trust me I'm right