A. Both men opposed the borders created by the Congress of Vienna.
b. Both men promoted nationalism to unify small states into larger nation-states.
Here, speed has increased by double to it's original value.
p = m*v
As they are directly proportional, momentum will also increase by it's double value.
Please put that in"Physics" section not in "History".
Hope this helps!
Answer:
What led to the Great Migration, was poor economic conditions and racial segregation. Amongst many other things.
Explanation: