Some historians say that the Contemporary Age begins with the French Revolution. Some important events in the 19 century are, among many others:
* Liberalism and Absolutism * Scientific and Medical Inventions and many others, the automobile, the radio, television, the airplane, the bulb,
* Abolition of Slavery * Two Social Classes: Middle class, workers. * Constitution, Separation of Powers, people representation in governments by vote. * The Revolutions of 1848 * The Russian Revolution * Spanish Civil War and Transition * The First World War and the Second World War * Guerilla Warfare * Independence of Belize (1981) * More on videos.