You might be able to get some answers from this www.history.com/topics/1980s
The answer I got is many Americans embraced a new conservatism in social, economic, and political life during the 1980's.
Answer:
Bonus Army, gathering of probably 10,000 to 25,000 World War I veterans (estimates vary widely) who, with their wives and children, converged on Washington, D.C., in 1932, demanding immediate bonus payment for wartime services to alleviate the economic hardship of the Great Depression
Answer:
Supreme Court reviews laws and decides whether they are within the guidelines of the Constitution.
Explanation:
The Tariff of 1816. This was done to protect US manufacturers from foreign competition, and imported items were taxed.
Answer:
The Germans used mustard gas for the first time during war in 1917. They outfitted artillery shells and grenades with mustard gas that they fired in the vicinity of the troop target.