"rule of thumb," or simple habit and common sense, and instead use the scientific method to study work and determine the most efficient way to perform specific tasks.
Answer:
One of the earliest signs of the Soviet military buildup in Cuba was the increase ... Not all of those ships were owned by the Soviet Union. ... And when the crisis broke, cutting off the flow of Soviet ships arriving in ... To halt this offensive buildup, a strict quarantine on all offensive military
African Americans gained freedom from joining World War 2