How did greed and corruption in the north contribute to the end of Reconstruction?

What are the reasons that some europeans moved and began colonizing the new world? select all that apply: options: better economic opportunities. some were escaping religious persecution. attempting to increase their wealth, despite the hardships and risks. the new world was safer and more secure than the old world.

Which areas where seperated by the iron curtain

Brainliesttt ! : ) -global military, political, and psychological responses to terrorism?