The triangle trade shipped goods from Europe to Africa, slaves from Africa to the Caribbean Islands, and goods from the Caribbean Islands to England
It was the Federalists who emerged in the 1790s.
Lincoln believed that the South had never legally seceded from the United States, so he planned to forgive the South for the past. He issued the Proclamation of Amnesty and Reconstruction in 1863 to announce his intention to reunite the once-united states.
When you say "diversity" I think of many things. So I have many answers:
1. People. Different people farming, means different plants and animals
2. Planting Crops. Planting different crops can prevent soil erosion and or soil exhaustion.
3. On the market. Different crops and meats on the market provides consumers with different products and nutrients they may need.
Idk if this helps, there wasn't much detail. Hope it helps! ;)