- 1929朝鮮博覧会
- 1929光州学生事件
- 1931The Korean Patriotic Organization (KPO) is founded.
- 19315월 16일 신간회 해소, 조선어 학회 창립, 한인 애국단 수립
- 1932上海天長節爆弾事件
- 1932January. The Sakuradamon incident occurs, in which KPO member Lee Bong-chang fails in his attempt to assassinate Emperor Hirohito in Tokyo.
- 1932이봉창·윤봉길 의거
| - 3月2日中国左翼作家联盟在上海市成立。3月24日汪精卫担任国民政府主席。中原大戰。中国工农红军第一方面军成立。中央苏区第一次反围剿战争。ZH
- 1928동북역치
- 1928済南事件
- 1928張作霖爆殺事件
- 1928Chinese famine of 1928–1930
- 1928October — Chiang became chairman of the Nationalist government of the Republic of China.
- 1928湘南暴动。济南惨案。皇姑屯事件。平江起义。蒋介石就任国民政府主席。张学良宣布東北易幟。北伐完成,國民政府初步實現中國統一。
- 1929Baise Uprising
- 1929梁啟超逝。蒋桂战争。中东路事件。陕西大旱,80%的县受灾,估计死亡加逃亡人数达300万。12月28日古田会议召开。
- 1931柳条湖事件
- 1931July - November — 1931 China floods: Flooding began in the valleys of the Yellow, Yangtze and Huai Rivers, which would claim as many as four million lives. As of 2024, it was the deadliest natural disaster ever recorded.
- 1931満洲事変
- 1931天津事件
- 1931November — The Chinese Soviet Republic was established in Ruijin.
- 1931Fuyun earthquake
- 1931December — Chiang resigned under pressure from the KMT. Lin Sen became acting chairman of the Nationalist government.
- 1931中国第一辆汽车“民生牌75型”于奉天迫击炮厂下线。九一八事变,江桥抗战,東三省被日本关东军佔領。國民政府開始實行《建國大綱》的訓政時期計劃。中國共產黨在江西瑞京成立中華蘇維埃共和國(1931-1937),主張推翻中華民國國民政府和中國國民黨的統治。中国的几条主要河流如长江、珠江、黄河、淮河等都发生非常巨大的洪水,死亡人数估计到400万人。新疆富蕴县发生了8.0级地震,造成10,000人死亡。
- 1931July — Encirclement campaign against the Northeastern Jiangxi Soviet: The NRA encircled and invaded the Northeastern Jiangxi Soviet.
- 1932第一次上海事変
- 1932February — The independent state of Manchukuo was established on the territory of Japanese-occupied Manchuria.
- 1932February — Defense of Harbin: Japanese bombs and artillery forced the Jilin Self-Defence Army to retreat from Harbin.
- 1932January — Lin Sen became chairman of the Nationalist government.
- 1932Changma earthquake
- 1932March — Pacification of Manchukuo: The Big Swords Society rebelled en masse against the government of Manchukuo.
- 1932一二八事變日本攻占上海。3月1日《建国宣言》宣布滿洲國成立,溥仪成为满洲国皇帝。5月5日淞沪停战协定签订。
| - 千九百三十年「ロンドン」海軍条約
- 北伊豆地震
- October — Wushe incident, a rebellion on Taiwan, which was the last major uprising against colonial Japanese forces in Taiwan.EN
- 1928張作霖爆殺事件
- 1928to 11 May — Jinan incident.
- 1931西埼玉地震
- 1931September — Japan invaded Manchuria in the aftermath of Mukden incident in Northeastern China.
- 1932소련-일본 국경 분쟁
- 1932血盟団事件
- 1932May — Prime Minister Inukai Tsuyoshi is assassinated during the Japanese coup d'état.
- 1932January to 3 March — Shanghai incident begins and lasts only two months.
- 1932March — Manchukuo, a puppet state of Japan, is established.
| - 千九百三十年「ロンドン」海軍条約
- カステランマレーゼ戦争
- Sinclair Lewis is the first American to win Nobel Prize for LiteratureEN
- Clyde Tombaugh discovers PlutoEN
- The Great Depression in the United States continues to worsen, reaching a nadir in early 1933.EN
- Hawley-Smoot TariffEN
- The Democrats take Congress in the Midterms. Will keep it until 1946.EN
- The Motion Picture Production Code becomes set of industry censorship guidelines governing production of the vast majority of United States motion pictures released by major studios; is effective for 38 yearsEN
- Frozen vegetables, packaged by Clarence Birdseye, become the first frozen food to go on saleEN
- 1928不戦条約
- 1928Amelia Earhart becomes the first woman to fly across the Atlantic Ocean.
- 1928Disney's Steamboat Willie opens, the first animated picture to feature Mickey Mouse
- 1928First color motion pictures are demonstrated by George Eastman
- 19281928 U.S. presidential election: Herbert C. Hoover elected president and Charles Curtis vice president
- 1929성 밸런타인 데이 학살
- 1929Wall Street crash of 1929 occurs, resulting in the Great Depression.
- 1929St. Valentine's Day Massacre
- 1929March 4, 1929 – Hoover becomes the 31st president and Curtis becomes the 31st vice president.
- 1931満洲事変
- 1931Empire State Building opens in New York.
- 1931“The Star-Spangled Banner” becomes official U.S. national anthem
- 1931The Whitney Museum of American Art opens to the public in New York City.
- 1931Valentine earthquake
- 1931Pearl Buck publishes The Good Earth making heroes of the Chinese peasants
- 1931Hoover vetoes Veteran Bonus
- 1932U.S. presidential election, 1932: Franklin D. Roosevelt elected president, John N. Garner elected vice president
- 1932Bonus Army marches on DC; repressed by President Hoover
- 1932Stimson Doctrine opposes Japanese expansion into Manchuria
- 1932Baby son of Charles Lindbergh was kidnapped and found dead
- 1932Reconstruction Finance Corporation finances relief
- 1932Norris-La Guardia Act strengthens labor unions
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