Premise: As the Vietnam War raged in 1969 , Yoko Ono and her husband John Lennon held two week-long Bed-Ins for Peace , one at the Hilton Hotel in Amsterdam and one at Fairmont The Queen Elizabeth in Montreal , each of which were intended to be non-violent protests against wars , and experimental tests of new ways to promote peace . The Vietnam War ( Chiến tranh Việt Nam ) , also known as the Second Indochina War , and known in Vietnam as Resistance War Against America ( Kháng chiến chống Mỹ ) or simply the American War , was a war that occurred in Vietnam , Laos , and Cambodia from 1 November 1955 to the fall of Saigon on 30 April 1975 . Yoko Ono . She is the second wife and widow of singer-songwriter John Lennon of the Beatles . With their performance Bed-Ins for Peace in Amsterdam and Montreal in 1969 , Ono and Lennon famously used their honeymoon at the Hilton Amsterdam as a stage for public protests against the Vietnam War .
Hypothesis: As the Vietnam War raged in 1969, Yoko Ono and her husband John Lennon held two week-long Bed-Ins for Peace.
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