Why did president richard nixon authorize an american invasion of combadia in 1970

The invasion was an attempt to disrupt the North Vietnamese supply lines.

Explanation:

President Richard Nixon authorized U.S. combat troops to cross from ... Nixon authorizes invasion of Cambodia, April 28, 1970, in an attempt to disrupt the North Vietnamese supply lines.

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the answer is c sharecroppers were trapped in a cycle of poverty and debt.

explanation:

one of the major disadvantages of sharecropping system is that the sharecroppers or the planters are stucked in an unhealthy cycle of debts. this happens because planters will be allowed to loan merchandise from the land-owner and will soon be paid by the farmer in his share in the farm come harvest time. hope this !

by kd