Complex sentence: Wrong (1950), 278 The authors detail the techniques and psychological deceits used by idealogues and authoritarians, group their approach and techniques under for main headings; "Discontent", "The Opponent", "The Movement" and "The Leader".
Split into simpler sentences: Wrong (1950), 278 The authors detail the techniques and psychological deceits used by idealogues and authoritarians. They group the techniques under for main categories; "Discontent", "The Opponent", "The Movement" and "The Leader".