Independent city states developed in Ancient Greece because of all of the islands of the country. With the whole nation divided into over a hundred sections by vast amounts of water, they were unable to make a single, united government. <span />
Poverty, because it is a negative factor, causing someone to want to leave the country.
Answer:
The Spanish American War was a conflict between Spain and the United States. One of the problems was Spanish colonial rule, which ended as a result of the Spanish American War.
Explanation:
( a ) european imperialism and american expansionism overseas
Invasion of Russia destroyed it