In November 2017， a gunman entered a church in Sutherland Springs in Texas， where he killed 26 people and wounded 20 other......

爱尔兰在1845-1852年间爆发了饥荒。关于饥荒的成因一直争论不断,有“英国政府救济不力说”、“天意论”等。这两种观点在解释饥荒......