I WILL GIVE 40 POINTS!
what are 2 Reasons why the U. S. entered the war in Vietnam
what are 2 Impacts of US participation in the war in Vietnam

Explanation:

reasons why the U.S. entered the war in Vietnam:

> In attempt to prevent the spread of communism. If a country falls into communism, the neighbors will as well.

> Fear of North Vietnam spreading that would concur all of Southeast Asia after the split with the South.

US impacts of participating the war of Vietnam:

> It was a war that the United States COULDN'T win. they stop supporting on the South and withdraw due to a huge failure of their plans making a "democratic nation " and the tremendous loss of men costing 58,000 American lives and millions of Vietnamese.

> It was a negative impact towards the US economy.

north atlantic treaty organization.

health and medicine because people are dying from not being healthy or not strong enough medicine