Why was the end of the civil war the bloodiest?

The Civil War was America's bloodiest conflict. ... Nearly as many men died in captivity during the Civil War as were killed in the whole of the Vietnam War. Hundreds of thousands died of disease. Roughly 2% of the population, an estimated 620,000 men, lost their lives in the line of duty. :)

Explanation:

music and prayer? (you may punch me in the face if im wrong : > )

the viking voyages took place during the middle ages, which was about this time. 500 to 1350. the viking voyages took place during the middle ages, which was about this time.