Answer:
The US's decision to invade Afghanistan and also Vietnam.
Explanation:
These were both politically driven wars, mainly because of the US not wanting communism to grow in Vietnam and fighting terrorism in Afghanistan.
The US intervened by trying to stop how Vietnam runs it's country politically and by how Afghanistan runs it's country.
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It makes them have a house to live in instead of being homeless
It greatly changed the view of the Vietnam War back in America. People already didn't want U.S boots down on Vietnam, but the My Lai massacre made the U.S People really change views and turn on the war. This also affected the government, which then affected how the U.S commanders dictated the war.
The answer is 3 , that is the minimum amount a state can have
