Task: Text Categorization
Input (English): One president at the time of this war defended his country's involvement by promising ""peace without conquest. "" The commanders of U.S. operations in this war were William Westmoreland and Creighton Abrams. This war began with an air offensive called Operation Rolling Thunder. During this war, the United States was dealt a psychological blow by the Tet Offensive. This war was sparked after the USS Maddox was attacked, leading to the Gulf of Tonkin Resolution. For 10 points, name this war in Southeast Asia that lasted from 1965 to 1975.
Output (English): History