Did not contribute to the onset of American Civil War?

The Missouri Compromise and other attempts to keep the United States as a neutral ground of opposing social issues. The Missouri Compromise and its aftermath caused division between abolitionists in the North and expansionists in the South who worried their institution of slavery, and their way of living, would disappear.

Who were the first peoples who migrated to Americas?

In what year did mountainers first plant the US flag on top of mt Everest?

Mercosur
The Mercosur is the acronym for Southern Common Market , an economic bloc currently composed of four South American countries, created on March 26, 1991. There are five countries that make up Mercosur:Argentina, Brazil, Paraguay, Uruguay and Venezuela. The latter, however, is temporarily suspended
Trump administration
The Trump Administration started in January 2017 and is expected to end in January 2021. His government has been marked by controversies such as the construction of a wall on the border of Mexico or rapprochement with North Korea. In turn, the US economy resumed growth and unemployment declined.
The day the US planned to detonate an atomic bomb on the Moon
During the years of the Cold War, from the end of World War II to the fall of the Berlin Wall, any one-time event in the USA or the USSR was susceptible to being misinterpreted and generating a new war on a global level – such as the Mistranslation of the words of the Soviet leader Nikita Khrushchev
Franklin Pierce, 14th President of the United States
The unpopular president continues. Among the successive presidents of the United States, the unpopular presidents are concentrated in the presidents from Andrew Jackson to Theodore Roosevelt for about 100 years. At this time, America was developing rapidly. However, from an international point o