Answer:
The answer is A : States had the power to refuse to enforce federal laws.
I believe the answer is the second one :)
The correct answer of this question is letter D option. African colonies of France and Britain joined the war effort on the side of the Allies because they thought it would bring them independence after the war. After the war, Roosevelt brought up the independence of the African colonies. Then democratic government was introduced to the colonies.
During this period, the industrial growth of the United States had great effects on them. Cities have become the country's main economic centers, and the manufacturing and finance industry have overtaken agriculture and livestock as the main sources of income in the United States. The industrialization process drastically increased rural migration. At the end of the American Civil War, about a quarter of the American population lived in cities. In 1918, half of the country's population lived in urban areas. In addition, this period is also marked by the large and unfounded immigration of Europeans to the country.
A) he dreamed of a uited italy & took the first steps to achievig it