The Monroe Doctrine is the denomination given to the approach that the US adopted in foreign policy in 1823, explicitly stating its oposition to European colonialism in America. The US expressed its intentions by claiming how any attempt undertaken by a European nation which aimed to gain control over an American territory would be regarded as "the manifestation of an unfriendly disposition towards the US", and the US would respond to such offense in consequence.
<u>The only manner in which the Monroe Doctrine kept a certain sense of neutrality was the fact that the US would not interfere in those American territories that were already under European control. </u>
The Louisiana Purchase was a land purchase made by United States president Thomas Jefferson in 1803. ... Thomas Jefferson approved the deal and used his constitutional power to sign treaties to buy the land. Napoleon Bonaparte sold the land because he needed money for the Great French War.
It was during the "Cuban Missile Crisis" that the world closest to nuclear war during the Cold War, since the issue was over the placement of nuclear weapons in Cuba by the USSR.
D-Day is a military term designating the start of a military operation.
The D-day in modern history refers to what happened on 6th June 1944 - the day on which the Battle of Normandy began.
It was a huge effort involving months of secret preparations. Thousands of Allied troops landed on the beaches of Normandy, in northern France, at the start of the battle to liberate mainland Europe from Nazi occupation.
D-day marked the turning point in World War II when the Allied forces began to win their fight against the Axis powers.
The invasion was code-named Overlord. I DONT KNOW I USED GOOGLE