The seven years' war was between england and france spain canada mexico

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.

for the united states of america, 1945 to 1964 was a time of high economic growth and general prosperity. it was also a time of confrontation as the capitalist united states and its allies politically opposed the soviet union and other communist countries; the cold war had begun.

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