Why were the lincoln-douglas debates considered so important? what was the main topic of the debates and what was each man’s position on this issue?

Which is the best conclusion that can be drawn regarding the status of african-americans in the south in the late 1800s? a) african-americans made tremendous political, social, and economic advancements during the reconstruction era. b) passage of the 13th, 14th, and 15th amendments to the u.s. constitution guaranteed equal status and rights for all african-americans. c) the reconstruction policies enacted by the federal government were highly effective in african-american citizens transition to life after slavery. d) although african-americans had equal rights under federal law they were still economically, politically, and socially inferior to whites in the south during the reconstruction era.

Oil is a renewable resource can be used directly from the ground is the least polluting energy source must be removed from the earth using drills

Which trade organization is responsible for 90% of the world's trade? the eu asean the wto o nafta