| Years | Fashion | Politics | Science/Technology | World Events | Entertainment | Music | Sports | Famous People | Economy and Prices of Goods | Newspaper Editorials or Cartoons | Arts and Culture | Literature |
| 1900 | | | |  | Untroduction of a low priced handheld camera | | The Summer Olympics was held in Paris, France | | The Gold Standard Act was established in the United States |  | | |
| 1901 | | | | | | |  | Theodore Rosevelt became the 25th President of the United States of America | |  | The first mass produced commercial automobile rolls off the essembly line, changing the way people move around | Absolute Differential Calculus was published which describles the Quantum Theory |
| 1902 | | |  | | | | |  | | | |  |
| 1903 | | | The first successful heavier than air manned flight by the Wright Brothers | | | | | | | | | |
| 1904 | | Prussian Impire fought the Japanese Empire knows as the Russo-Japanese War |  | | | Invention of the diode thermionic valve(electric) sound recorder | | | | | | |
| 1905 | | | | | | | | | | | | |
| 1906 | | | | | | | | | | | | |
| 1907 | | | | | | | | | | The first comic strip was published | | |
| 1908 | | | | | | | | | |  | | |
| 1909 | | | |  | | | | | | | | |
| 1910 | | | | The Portugal Monarchy was overthrown | | | | | | | | |