WHAT ALL HAPPENED SEPTEMBER TO OCTOBER 1905
Find out what all happened September to October 1905

Russo-Japanese War: In New Hampshire, United States, the Treaty of Portsmouth, mediated by U.S. President Theodore Roosevelt, ends the war. (5. September 1905)

František Pavlík is killed in a demonstration in Prague, inspiring Leoš Janáček to the piano composition 1. X. 1905. (1. October 1905)

The physics journal Annalen der Physik received Albert Einstein's paper "Does the Inertia of a Body Depend Upon Its Energy Content?", introducing the equation E=mc². (27. September 1905)

Alberta and Saskatchewan join the Canadian confederation. (1. September 1905)

The Partition of Bengal in India takes place. (16. October 1905)

Norway becomes independent from Sweden. (26. October 1905)

Czar Nicholas II of Russia grants Russia's first constitution, creating a legislative assembly. (30. October 1905)

Norway and Sweden sign the "Karlstad treaty", peacefully dissolving the Union between the two countries. (23. September 1905)

The October Manifesto issued by Tsar Nicholas II of Russia (17. October 1905)

Wilbur Wright pilots Wright Flyer III in a flight of 24 miles in 39 minutes, a world record that stood until 1908. (5. October 1905)