A man standing in the street. A sign beside him says, no more gas today. Look carefully at this photograph from 1973. The situation illustrated by the sign in this photo was a direct result of an action taken by: "baby boomers. " OPEC. President Nixon. President Reagan.

the difference is that white collar worker performs skills like worker as a scientist or well blue collars do physical work and they do services like being a cook.

“the battle of stalingrad is not a turning point necessarily in strategic terms, because a lot more has to be done before the soviets can be certain of defeating germany,” says renowned world war ii historian richard overy. the germans had fought nearly a thousand miles across the soviet union to get to stalingrad.

d. china

good luck

d is the best choice

powerful warriors rose to become chiefs, who had a privileged place in society.