Cause of manifest destiny

As soon as the English colonized North America, they hoped to conquer the vast wilderness to the west. U.S. President Thomas Jefferson's Louisiana Purchase in 1803 had doubled the size of the country, sparking people's desire to move west. Spreading settlements along the country's borders caused friction with others.

Um well north korea is a very harsh place because students go to school for 24 hours and almost never rest and the president is well i think sends to much bomb that’s what i think