The document discusses four main points across two centuries: 1) Events from 1894 to 1895, 2) key dates from 1895 to 1915 and again from 1930 to 1945, 3) more dates from 1930 onwards, 4) an impact occurring in the 20th century. In summary, it outlines some historical events and time periods spanning the late 19th to 20th centuries.