Troubled RelationsFrom the beginnings in 1870, American relations with Cambodia were rarely easy. In this abridged and updated version of his definitive history, Clymer examines the effects of U. S. interactions with Cambodia, tracing the disruptions that climaxed during the Vietnam War when U. S. planes bombed perceived enemy strongholds within Cambodia. The attacks led to Cambodia's involvement in the war and to civil war, from which the Khmer Rouge emerged