Members of the same country (the Confederacy wasn't recognized - it doesn't count as a separate country) were making absolute war on one another. It was brother fighting brother.
Answer:
Vietnam is a socialist state government with a capitalist free market.
Explanation:
Vietnam has a one-party system. This is the Communist Party of Vietnam. A national assembly votes for a president. This president holds a lot of power for a five-year term. They are the commander-in-chief of the military. A prime minister oversees main decisions made in economics and government spending. Vietnam has a capitalism economy and manufactures a lot of good for exports to foreign markets.
B. Wheeled transportation. Horses don’t need wheels and many civilizations existed prior to the invention of the wheel.