Answer:
the era which was spanned since 1890s to1920s for addressing the problems caused by industrialization, urbanization, immigration,and political corruption in US.
Answer:
The national government and states share power.
Explanation:
It depends on the country but I guess that u are talking about United States constitution so:
C. The senate
The economy was not doing well, soldiers were coming home with horrible PTSD and after-shock, the great depression was going on, etc. :)