i think its -4.8 im not so entierly sure tho
One very famous, perhaps the most famous way was through improvised vaccination. Specifically, George Washington ordered his healthy men to be injected with substance taken from the wounds of the sick men during a smallpox infection.
A risk was that those men would get sick just like the the sick men did, but the the potential reward would be that they would get sick in a controlled way and that they would be able to fight this disease.
Answer:
Although Progressivism brought greater efficiency to government, established a more equal playing field for business, and increased the political power of ordinary citizens, the biggest failure of the Progressive Era was its exclusive nature. The Progressive Era coincided with the Jim Crow era, which saw intense segregation and discrimination of African Americans. The legitimacy of laws requiring segregation of blacks was upheld by the U.S. Supreme Court in the 1896 case of Plessy v. Ferguson. The ruling on Plessy thus allowed segregation which represented the institutionalization of the Jim Crow period. Everyone was supposed to receive the same public services but with separate facilities for each race.
so basically, it failed to solve racism and segregation.
Answer:
Slavery shaped both economic and political system of the United States until the abolishment of slavery with the adoption of the Thirteenth Amendment to the United States Constitution on December 6, 1865.
