Texas 15th16th17th18th19th20th21st22nd23rd24th25th Subcategories This category has the following 7 subcategories, out of 7 total. 0–9 20th-century terrorist incidents in Algeria (5 C) 1930s disasters in Algeria (1 C) 1950s disasters in Algeria (2 C) 1960s disasters in Algeria (3 C) 1970s disasters in Algeria (1 C) 1980s disasters in Algeria (4 C) 1990s disasters in Algeria (4 C)