The United States, even if you exclude Hawaii and Alaska, has been the biggest country in the world since the Soviet Union collapsed

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

What is the main purpose of "falling action" in a story?

How did agitators on both sides of the slavery issue make things worse? by putting out bounties on certain peopleby committing murderthrough their writingsby compromising on too many things