If you're asking for just two random explorers, then Meriwether Lewis and William Clark. But im not really sure if thats what youre asking or not...
1. danger that some European countries might become communist
The US were concerned another economic depression similar to after World War I would occur again but would send them to Communism at this point. The Marshall Plan provided funding to struggling European countries to prevent influence from the USSR.
2. She was the first female advisor to President Roosevelt.
Bethune was a member of Roosevelt's Black Cabinet. She was given access to the White House through her friendship with Eleanor Roosevelt. She was an adviser on civil rights and black rights. She brought together black leaders to create recommendations for the Roosevelt presidency.
On September 25, 1789, Congress transmitted to the state Legislatures twelve proposed amendments to the Constitution. Numbers three through twelve were adopted by the states to become the United States (U.S.) Bill of Rights, effective December 15, 1791.
So the answer to your question is C. the bill of rights was signed
The correct option is C
<span>Did nothing about the steady deterioration of race relations throughout the country in the early 20th century.
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The progressive movement is reputed for spearheading a series of reforms between 1890's and the 1920's. It agitated for a need to eliminate problems caused by industrialization, urbanization, immigration, and corruption in government. However, the movement sidelined the African-American people despite the fact that they suffered from oppressive Jim crow laws.