The answer is C. Martin Luther King was welcoming of all people joining the civil rights movement.
Answer:
language barriers,
unfriendliness of the people
poor transport system
poor communication system
illeteracy
The Congress of Vienna reorganized Europe after the Napoleonic Wars.
The major goal was to establish a balance between the Five Powers - Austria, Prussia, England, France and Russia -
As a result, the French returned territories gained by Napoleon from 1795 - 1810. Russia extended its powers and received souveranity over Poland and Finland. Austria, too extended its territory.