<span>Amending the U.S. Constitution is, by design, a very difficult process. Since the adoption of the Bill of Rights – the first 10 amendments to the Constitution, ratified in 1791 – only 17 amendments have cleared the hurdles necessary to be codified in the nation's founding document, the last of which was ratified in 1992. There are four ways to amend the Constitution, though only two have ever been used</span>
Sectionalism became very tensed in the late 1940s because of the separation of the North and the South because of the slavery. People in the North were focusing on industrializing, urbanizing, and building factories while the people from the South concentrated in agriculture. The Southerners was claiming that the North's factories weren't treating everyone fairly and lead into a war.
Coronavirus world wars Cold Wars invention
The correct answer is the option D.
As the United States entered the World War II they have started developing nuclear projects under the orders of the president Harry Truman. WW2 represented a massive arms race and president Truman believed that the Nazis have started developing a nuclear bomb, so he ordered that the US began the same project immediately in hopes of finishing before the Nazis.
The Tammany Hall because that's where men met to discuss the election of members to office as well as politics.