Give all raw materials to there country. Let them make finished or manufacturing goods, them sell them back to the colonies.
Europe. With their opium and ability to control the Suez canal. Opium war and such.
B)
This is because as a result of the Emancipation Proclamation, the Union’s goal was now to free slaves along with preserving the Union. The slaves in the Southern states began to flee North toward freedom too. Lastly, the public in Europe supported the Union, so the leaders of those countries turned against the Confederate States.
Leonardo Da Vinci
Michaelangelo
These are the most common