Which natural process combined with the cruel treatment of the spanish to devastate the peoples of the americas?

the inability of the native americans to eat spanish food

the spread of european diseases to the americas

the lack of similar technology to the spanish

climate change to which the native americans could not adjust

What was one reason that southern states passed laws after 1800 to discourage manumission? 1)southern whites feared that freed blacks would seek revenge for past treatment as slaves. 2) northern leaders pressured southerners to liberate enslaved people. 3)southern states needed an inexpensive labor force to work in southern factories. 4)northern whites had sold their slaves to southerners before slavery was banned in the north.