The factor that had the most influence in the transition from wandering tribes to the emergence of cities would be "<span>a. food," since it was a surplus of agriculture that allowed people to develop trades other than farming. </span>
conservative. is wut i think
Nationalism affected Europe during the 19th century by making Europeans feel superior to other countries and governments, which led to the unification of both Germany and Italy, with Russia moving towards modernization and with France moving towards liberalism.This sense of superiority led to a stronger sense of unity between the peoples of each country and to a desire for increased military power which then,in turn, led to an alliance system between the European nations.