Answer: Gunboat Diplomacy.
Explanation: This is when a nation uses the threat of force or conspicuous displays of firepower to have influence in foreign policy, and it's called "Gunboat Diplomacy". The president Roosevelt used this tactic as a way to secure Panama's independence from Colombia; in a way of exchange the United States was able to secure access to what would become the Panama Canal.
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D. The Central Government had no power to tax
To become stronger. This is in WWI right? They supported eachother.
<span>According to Robert McElvaine, one way the New Deal affected African Americans economically was that it it put many to work through public works projects that benefitted all. </span>