Which phrase best describes the new world order?

a.) a foreign policy stance that advocates multilateral engagement for the good and protection of an allied country.
b.) a foreign policy stance that seeks to open markets, protects the interests of the united states above all, and defends weaker nations.
c.) a foreign policy stance that espouses a unilateral approach to protecting the best interests of the united states.

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.