People in the united states who wanted to end slavery were called abolitionists because they wanted to ←answer the blank

How do conflict minerals, and in particular, conflict coltan get their name? what groups benefited from the trade in conflict minerals? what group were hurt by it?

From 1990 to 2008, by what percent did the world’s most developed economies cut their greenhouse gas emissions?

Why is james madison significant in regards to the bill of rights?