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.

the cell goes through mitosis

explanation:

answer; (a) he was a u.s senator for 38 years;