Answer: Telling them about the Gospel. And telling them what great miracles he performed, when he was alive.
They were attempting to end the debate over slavery
The advance of the Ottoman Empire into Europe was stopped b the fact that they an unsuccessful siege in Vienna. Following on from this, their Encampment was also routed by Jan III Sobeski, of the Polish Army
Answer:
1) The Europeans gained new materials (Gold, Silver, Jewels, etc.)
2) Native American Slaves transferred from America to Europe
3) New Foods ( Corn, Pineapples, etc.)
4) Tobacco Seeds