Question

when did the united states begin fighting in vietnam?
1947
1991
1964

Explanation:

🆕 New Concept Discovered: Cold War containment policy
US military intervention in Southeast Asia

Step 1: Identify the historical question

The visible portion of the question asks: "... States begin fighting in Vietnam?"
This refers to the year the United States officially entered direct, large-scale combat operations in the Vietnam War.

Step 2: Analyze the options

• 1947: This marks the beginning of the Cold War (such as the announcement of the Truman Doctrine), well before direct US combat involvement in Vietnam.
• 1991: This marks the end of the Cold War and the dissolution of the Soviet Union.
• 1964: Following the Gulf of Tonkin incident in August 1964, the US Congress passed the Gulf of Tonkin Resolution, which granted President Lyndon B. Johnson the authority to deploy conventional military forces and begin direct combat operations in Vietnam.

Answer:

1964