Which best describes the Gulf of Tonkin Resolution? A) It was claimed by President Johnson as legal authorization for the military escalation of the U. S. role in Vietnam B) It aroused strong opposition and a lengthy debate in Congress before being narrowly passed. C) It limited President Johnson to a one-time retaliatory bombing strike on the northern part of Vietnam. D)It marked the beginning of significant international support for the American response to communist aggression in Indochina.