During the cold war, countries of the world were divided into three groups: first world, second world, and third world countries. first world countries all had a

The First World described countries whose views aligned with NATO and capitalism

Explanation:

the Second World referred to countries that supported communism and the Soviet Union. Third World countries referenced the nations, mostly in Asia and Africa that were not aligned with either the United States or the Soviet Union.

At that time, Lincoln were in an intermediate position between North and South. Northern people want to slavery to stay in South, they only wanted the not expansion of slaves policies. And South wanted to eradicated slavery. So, there was two radical position toward this issue and Lincoln wanted to reconcile both sides, through peaceful solutions.