By Denny Dyroff, Entertainment Editor, The Times Miss Saigon The Vietnam War as an undeclared war in Vietnam, Laos, and Cambodia that lasted from November 1955 to the fall of Saigon in April 1975. It had a profound effect on the citizens of those countries and on the soldiers of the US Army. Just ask any of the hundreds of Vietnam vets from Pennsylvania who have been prescribed medical marijuana to...