Answer:
President Johnson was given the power to use “whatever force necessary” to protect American allies and assets in South Vietnam through the Gulf of Tonkin Resolution. This resolution was passed by the United States Congress on August 7, 1964, giving President Johnson nearly unlimited powers to oppose “communist aggression” in Southeast Asia1. The resolution marked the beginning of an expanded military role for the United States in Vietnam, Laos, and Cambodia1.
Step-by-step explanation: