Did lincoln fight to prevent secession from the united states of america?

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

The answer because i don’t know it someone

How did kennan’s long telegram shape the united states interaction with communism throughout the world? a. the united states sought to restrict the expansion of communism and soviet influence. b. the united states conquered communism by economically oppressing third-world nations. c. the united states created the european union to maintain control of its post-wwii influence. d. the united states sought to extend its influence by militarily forcing democracy on the world.