Answer:
A.became immoral or unjust
Explanation:
<span>The Roaring Twenties is a phrase used to describe the 1920s, principally in North America but also in London, Paris and Berlin. The phrase was meant to emphasize the period's social, artistic. It also provided stability and normalcy.</span>
C. The United States helped restore the former ruler’s son to power
A tariff is a tax on goods