What happened to 'Make Love not War' ?

Tyra wrote this post at the blog Tyra’s Garden http://waxholm.blogspot.com ...Ipomoea 'Heavenly blue' ...Read Green thumbs post In search of Peace Green thumb, Saharanpur, INDIA... Today I lit a candle for Peace and against violence. What happened to Make love not war! and LOVE, PEACE and understanding...?This is a Swedish song it's about lighting a candle for the children walking this Earth.'