To which IGO would the US go to seek international approval for a war?

Which best describes the purpose of the south carolina exposition and protest, which was written by john c. calhoun? a) to explain why the south was nullifying the tariff of 1828 b) to describe the ways the tariff of 1828 would southerners c) to persuade northern states to rebel against the federal government d) to ask england for if the south decided to secede from the union

Which choice best describes the general trend for the countries shown, for the period 2008 - 2010?

What are the five traits of a civilization?