- 105-Man Incident
- 105인 사건이 일어남KO
- 1909October. Ito Hirobumi (the first Resident-General) is assassinated by Korean Lieutenant-General An Jung-geun (안중근,安重根). This incident was dramatized in the recent Korean musical, Hero (영웅,英雄). The musical premiered in Lincoln Center for the Performing Arts on August 23, 2011.
- 1909September. Gando is reclaimed by China after the Sino-Japanese convention over Gando (간도협약,間島協約).
- 1909남한 대토벌 작전 전개, 안중근이 이토 히로부미를 사살
- 1909October. The first Korean-owned private regional newspaper Gyeongnam Ilbo is established.
- 1910Japan–Korea Treaty of 1910
- 1912토지조사사업 실시(
| - 1911 Revolution
- 1911 Chinese provisional presidential election
- Second Guangzhou Uprising
- Bai Lang Rebellion
- Battle of Yangxia
- 1911 Revolution in Xinjiang
- Battle of Changsha
- 黃兴广州起义,黄花岗事件。辛亥革命爆发,南方各省独立,清朝开始瓦解。ZH
- 4月27日黄花岗起义。保路运动。10月10日湖北发生武昌起義,引发辛亥革命。ZH
- 1909Gando Convention
- 1909Provincial Assembly elections
- 1909Parliamentary election
- 19101910 Taiwan earthquake
- 1910东北鼠疫,波及69个县,共死亡6万余人。
- 1912January — Xinhai Revolution: Sun Yat-sen was inaugurated president of the Provisional Government of the Republic of China.
- 1912February — Xinhai Revolution: Puyi's regent, the empress dowager Empress Dowager Longyu, signed an edict under which Puyi would retain his imperial title but all power would pass to the Provisional Government of the Republic of China.
- 1912在袁世凯软硬兼施的逼迫下,清帝宣布退位,清朝正式灭亡。
- 1912August — The Tongmenghui and several smaller revolutionary parties merged to form the Kuomintang (KMT).
- 19121912–13 Chinese National Assembly election
- 1912March — Sun Yat-sen resigned in favor of Yuan Shikai.
- 1912December — 1912 Chinese National Assembly election: An election to the National Assembly under the Provisional Constitution of the Republic of China began which would produce pluralities for the KMT in the House and Senate.
- 1912中華民國南京臨時政府成立,孫文任臨時大總統。2月12日溥仪頒布《宣統帝退位詔書》,清朝亡。袁世凱於北京就任第二屆臨時大總統。
- 1913候任国务总理宋教仁被殺,革命党人发动二次革命,遂被北洋军大败,袁世凱就任第一屆大總統
- 19131913 Eshan earthquake
- 1913July — A failed Second Revolution started in Southern China in response to Yuan Shikai's dictatorial policies and the assassination of Song Jiaoren
| - 1911 Kikai Island earthquake
- 1909Gando Convention
- 1909伊藤博文暗殺事件。
- 19091909 Anegawa earthquake
- 1910Japanese Antarctic Expedition
- 1910August — Japan–Korea Treaty completes the annexation of the Korean Empire.
- 1912明治天皇崩御、大正に改元。近代オリンピックに日本が初参加(1912年ストックホルムオリンピック)。
- 1912July — Prince Taisho becomes as the Emperor of Japan, marking the start of the Taishō period.
- 1912July — Emperor Meiji died of kidney failure and ulcerative colitis at the age of 59.
- 1912(大正元年)
- 1913沖縄県庁放火事件。第一次護憲運動(大正政変)。
| - Triangle Shirtwaist Factory fire
- First Indianapolis 500 is staged; Ray Harroun is the first winner
- Supreme Court breaks up Standard Oil
- 1909NAACP founded by W. E. B. Du Bois
- 1909Robert Peary claims to have reached the North Pole
- 1909Payne–Aldrich Tariff Act
- 1909Crazy Snake Rebellion
- 1909The U.S. penny is changed to the Abraham Lincoln design
- 1909March 4, 1909 – Taft becomes the 27th president; Sherman becomes the 27th vice president
- 1909Taft implements dollar diplomacy
- 1909Pinchot–Ballinger controversy
- 1910Mann Act
- 1910Los Angeles Times bombing
- 1910La Matanza (1910–1920)
- 1910Mann–Elkins Act
- 1912RMS Titanic sank
- 1912New Mexico and Arizona become states
- 1912Theodore Roosevelt shot, but not killed, while campaigning for the presidency
- 1912Girl Scouts of the USA was started by Juliette Gordon Low
- 1912U.S. presidential election: Woodrow Wilson elected president, Thomas R. Marshall, vice president. Roosevelt becomes the only third party candidate to come in second for well over a century.
- 1912March 4, 1913 – Wilson becomes the 28th president and Marshall becomes the 28th vice president
- 1912October 30, 1912 – Vice President Sherman dies
- 1913Philippine–American War
- 1913Federal Reserve Act
- 1913The Armory Show opens in New York City introducing Modern art both American and European to the American public.
- 1913Henry Ford develops the modern assembly line
- 1913Woman Suffrage Procession, a large woman suffrage parade in Washington, D.C., is organized by Alice Paul and held on the eve of Wilson's inaugural
- 1913Underwood Tariff
- 191317th Amendment, establishing the direct election of U.S. Senators.
- 191316th Amendment, establishing an income tax
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