 Journals like "Radical America" and "Black Mask" in America, "Solidarity", "Big Flame" and "Democracy & Nature", succeeded by "The International Journal of Inclusive Democracy", in the UK, introduced a range of left libertarian ideas to a new generation.Social ecology, autonomism and, more recently, participatory economics (parecon), and Inclusive Democracy emerged from this.A surge of popular interest in anarchism occurred in western nations during the 1960s and 1970s.