In politics this is being "radical" is considered being extreme
“Prince Henry the Navigator Finding a Water Route to Asia. Portugal took the lead in the search to find the first water route to Asia. ... The Portuguese were the first Europeans to explore the unknown world, and they were the first to sail around the southern tip of Africa.””
Answer:
b namamamakalamamammammak
In the early 1900's, 6 million African Americans emigrated form the rural south of the US to the northeast, mid-west and west and thus began an urban existence in many of the cities in these areas so became important politically due to their numbers and their strong support of the civil rights movement later on.