The United States tried very hard not to be involved in the war. At first all they did was help out their allies with food and other supplies. They didn't actively join the war until December 7, 1941 when Japan bombed pearl harbor. They officially declared war against Japan and soon after Germany.
Answer:
President Lyndon B. Johnson
Explanation:
In early August 1964, two U.S. destroyers stationed in the Gulf of Tonkin in Vietnam radioed that they had been fired upon by North Vietnamese forces. In response to these reported incidents, President Lyndon B. Johnson requested permission from the U.S. Congress to increase the U.S. military presence in Indochina.
(Source: https://history.state.gov)
*NOT MY ANSWER* Taken from the site written above!
The government restricted the reservation lands by setting boundaries for each tribe
To prevent them from interfering with state courts
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