 Complete the following phrase:  In the 1970s and 1980s, the group carried out a number of attacks on Israeli soldiers and civilians, and gained notoriety for using spectacular means. After 1969 Habash could no longer claim that he was the head of the true organization, as all three of the groups original triumvirate were now separate. Nevertheless, due to the PFLPs spectacular successes, including the Dawsons Field hijackings September 1970, Lod Airport Massacre 1971, and coordination with the Fatah-backed Black September group in the 