Texas 1920s1930s1940s1950s1960s1970s1980s1990s2000s2010s2020s Subcategories This category has the following 17 subcategories, out of 17 total. 0–9 Attacks in 1970 (5 C) Attacks in 1971 (4 C) Attacks in 1972 (5 C, 2 P) Attacks in 1973 (6 C) Attacks in 1974 (4 C) Attacks in 1975 (4 C) Attacks in 1976 (4 C) Attacks in 1977 (5 C) Attacks in 1978 (5 C) Attacks in 1979 (7 C)B Attacks on buildings and structures in the 1970s (13 C)C Attacks in China in the 1970s (1 C)H Hijackings in 1971 (4 P) Hijackings in the 1970s (5 C, 13 P)M 1970s mass shootings (13 C)S Stabbing attacks in the 1970s (2 C)T Terrorist incidents in the 1970s (19 C, 10 P)