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John Lennon News: Yoko Ono looks back on early activism (AsiaOne)
NEW YORK, US (Reuters) - No one knows better than Yoko Ono how far celebrity activism has come in the last 40 years. With late husband John Lennon she sparked a generation of celebrity cause campaigning with their 1969 'Bed-In' honeymoon to demonstrate for world peace as the Vietnam War raged.