what action broke off us negotiations with japan?\no japans war with china\no japans invasion of…

what action broke off us negotiations with japan?\no japans war with china\no japans invasion of indochina\no japans pact with germany and italy\no japans pact with indochina
Answer
Brief Explanations:
Japan's invasion of Indochina in 1940 - 1941 was a significant factor. It led to increased tensions with the US as it was seen as a threat to US interests in Southeast - Asia and the Pacific. This action ultimately broke off the US - Japan negotiations.
Answer:
Japan's invasion of Indochina