Answer:
Due to the amount of slaves a ship would or could carrh,disease would spread quickly, and more slaves would die on board.
C: Who has the greatest need?
Answer: The objective of the Congress was to provide a long-term peace plan for Europe by settling critical issues arising from the French revolutionary wars in the napoleonic wars. The goal was not simply to restore old boundaries but to resize the main powers so they could balance each other and remain at peace.
It did not had an effect but they are helping the immigrant they want life,peace .THANKS TO THE EUROPEANS