In 1965, the United States launched Operation Rolling Thunder, which involved using aircraft to bomb North Vietnam.
using American ships to shell the city of Hanoi.
sending half a million troops to South Vietnam.
taking over the defense against the Viet Cong.

it's answer a

Explanation:

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answer; william penn's approach made the colony diverse by attracting many types of people and religions;

monitor contract compliance and results of forestry activities to assure adherence to government regulations.  

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