DRV - Restoring the dam (after the termination of the U.S. bombing in 1969), South Vietnam - A large U.S. air operation to destroy the foliage in the jungle. South Vietnam - U.S. planes sprayed produce the jungle to destroy foliage. South Vietnam - U.S. soldiers in a search operation guerrillas. South Vietnam - U.S. special detachment "Oregon" continues to comb the area of Chu Lai. South Vietnam - U.S. soldiers kill squad Patriots are in caves near Bong Son. United States - Testing Engine large supersonic transport aircraft ("GE") USA - Demonstration of experimental models of cars and engines of the company "General Motors." USA - Draft supersonic aircraft company "Boeing", submitted to the government. USA - On the 50th anniversary of the aircraft factories "Boeing" in Seattle. USA - Demonstration of new model cars offered for 1970, in Detroit. USA - Cars "Cadillac" and "Chrysler" take on a new form by 1969. USA - The first passenger jet by "Boeing" - "Jumbo" is coming off the production line ("Boeing" 747). U.S. - Construction of the aircraft "Boeing" -747 delayed due to the large additional costs because of the shortcomings of aircraft. U.S. - Construction of a supersonic transport aircraft is in full swing after its approval by the House of Representatives of the project. USA - Work on the new supersonic passenger aircraft company "Boeing" - rival "Condor". U.S. and South Vietnam - An American scientist says about the effects on the human body chemicals used to kill foliage in Vietnam. Spraying chemicals in Vietnam.