riddle - separate with a riddle, as grain from chaff screen sift, sieve, strain - separate by passing through a sieve or other straining device to separate out coarser elements; sift the flour
Causes of the Civil War: Slavery and Control of the Government. Throughout the first half of the 19th century, Southern politicians sought to defend slavery by retaining control of the federal government.
While there were many causes of the US Civil War, slavery was the common thread tying them together and ultimately leading to succession and war. Top Causes of the Civil War Search the site GO