Why did lincoln decide to free the slaves before the war even ended ?

Brainliestttme : ) what are trading blocs and what is the impact of international cooperation?

According to this contract, when will the sharecropper receive his payment?

What do most climatologists see as a major cause of rising global temperatures? a. earth's closer proximity to the sun due to its gravitational pull b. greenhouse gases produced by burning fossil fuels c. rising ocean levels caused by melting polar ice sheets d. water pollution cause by industrial waste