Collective learning is the ability to learn and transfer knowledge to others. This also can get passed down through generations through myths and stories.
If the war turned into a nuclear war many innocent lives would have been taken. America and Korea does not wanna kill any innocent people
Concept of manifest destiny was based on expansionism.
Explanation:
Manifest destiny was started during 19th century in US by John O' Sullivan , he was a journalist by profession. The people believed that the country's main aim was to expand. The main idea behind Manifest destiny is to capture more land that will be beneficial for cultivation purpose mainly the people focused in cotton cultivation and this would spread slavery to these parts as well.
The effect was that it included expansion of westward portion of the United States as well as there was increase in tension regarding political interests between Northern and Southern parts.
Various drawback was there, they are as follows, There was increase in slavery, It is unconstitutional by nature, many people died as well as suffered specially Indians, war and conflicts took place.
Price indexes define the cost of goods in the entire economy at a given point in time❤