What are the president’s responsibilities

The President is both the head of state and head of government of the United States of America, and Commander-in-Chief of the armed forces. Under Article II of the Constitution, the President is responsible for the execution and enforcement of the laws created by Congress.

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Explanation: Kennedy was concerned at the advances being made by the communist Viet Cong, but did not want to become involved in a land war in Vietnam. He hoped that the military aid would be sufficient to strengthen the Saigon government and its armed forces against the Viet Cong.