I'm not really sure if you need a broad or detailed definition of the policy, but I'm assuming you want a broad explanation.
The US Policy of Containment was a policy put forth during the Cold War to limit the influence of communism around the globe by attempting to prevent the spread of communism from Russia to other countries around the world. Hope that helps :)
He got to become a government
It was the "never surrender" mentality of the Japanese army. The thought was of dealing with a million or 2 million US lives to invade Japan. The use of the atomic weapon was to save lives.
The Revolution led to the establishment of a democratic government for the first time in Europe. Feudalism as an institution was buried by the Revolution, and the Church and the clergy were brought under State control. It led to the eventual rise of Napoleon Bonaparte as the Emperor of France.
If people knew about the cause of the bubonic plague, they would have definitely acted on it. They might have to distance themselves from various activities. People could compare the Bubonic plague and the Corona Virus because of it wide scope and it’s place of Asian origin.