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
Causing the Civil War. Historically, textbooks have taught that incompatibility between northern and southern economies caused the Civil War. The industrial revolution in the North, during the first few decades of the 19th century, brought about a machine age economy that relied on wage laborers, not slaves.
The main cause of the genocide was the death of the president from a plane-crash caused by missiles fires from a camp. The many refugees from the 1994 combat caused a biodiversity problem. Somalia civil war â A civil war was fought in Somalia 1991. One of the most striking effects of the war was over fishing.