Answer:
180,000 free black men
Explanation:
"African-American soldiers comprised 10 percent of the Union Army, with recruitment beginning following the Emancipation Proclamation in 1863."
The president had to make sure that national security was safe with another country; she also made a treaty with Spain because the world was in its 3rd world war.
<span>The differences between Herbert Hoover and Franklin Delano Roosevelt's views on economics and social welfare exemplified, to a large extent, the distinctions that have long differentiated conservatives and liberals in the United States. Hoover's views were representative of those who advocated for the primacy of free enterprise and for a minimal role for the federal government in setting economic policy and regulating business. He was a firm believer in self-sufficiency and in what is known...</span>
Radium was discovered by Maria Sklodowska-Curie -the correct answer is b. Actually she discovered it together with her Husband, Pierre Curie, they obtained it from a uranite sample.
