Answer:
The civil rights movement was a struggle for social justice that took place mainly during the 1950s and 1960s for Black Americans to gain equal rights under the law in the United States. The Civil War had officially abolished slavery, but it didn’t end discrimination against Black people—they continued to endure the devastating effects of racism, especially in the South. By the mid-20th century, Black Americans had had more than enough of prejudice and violence against them. They, along with many white Americans, mobilized and began an unprecedented fight for equality that spanned two decades.
Explanation:
The questions was whether or not slavery would exist in the new territories that the US gained during the era of Manifest Destiny. The federal government tried to find a solution to this issue for a significant amount of the early to mid 1800’s. Despite deals like the Missouri Compromise, Compromise of 1850, and the Kansas Nebraska Act, the government was unable to find a permanent solution that would make both the North and South satisfied.
Airplanes became involved in active battle
Checks and balances because it was created to stop the legislative, judicial and executive branch from doing actions such as for as example making laws or allowing a veto with out the approval or opinion of the other branches.