Along with William D. Hartgrove, George Cleveland Hall, Alexander L. Jackson, and James E. Stamps, Woodson founded the Association for the Study of Negro Life and History on September 9, 1915, in Chicago.
The Polish counter offensive to the west halted the German advance for several days, but it was outflanked and encircled by the Wehrmacht. The Battle of the Bzura fought between 9 and 19 September 1939, It began as a Polish counter-offensive, but ended with German victory, German forces took all of western Poland.
The Italian invasion of Egypt (Operazione E) was an offensive in the Second World War, against British, Commonwealth and Free French forces in Egypt. The invasion by the Italian 10th Army (10ª Armata) ended border skirmishing on the frontier and began the Western Desert Campaign (1940–1943) proper. The goal of the Italian forces in Libya was to seize the Suez Canal by advancing along the Egyptian coast. After numerous delays, the scope of the offensive was reduced to an advance as far as Sidi Barrani, with attacks on British forces in the area. It lasted from 9 September to 16 September.
Operation Achse which lasted from 8 to 19 September, was the code name for the German operation supported by Italian fascists to forcibly disarm the Italian armed forces after Italy's armistice with the Allies on 3 September 1943. The Germans disarmed over a million Italian troops within a matter of days, annihilating the Italian military and state.
After the Allied victory in the Pacific, General Douglas MacArthur ordered all Japanese forces within China (excluding Manchuria), Formosa and French Indochina north of 16° north latitude to surrender to Chiang Kai-shek, and the Japanese troops in China formally surrendered on September 9, 1945, at 9:00.
Mao suffered two major heart attacks in 1976, one in March and another in July, before a third struck on September 5, rendering him an invalid. Mao Zedong died nearly four days later just after midnight, at 00:10, on September 9, 1976, at age 82. The Communist Party of China delayed the announcement of his death until 16:00 later that day, when a radio message broadcast across the nation announced the news of Mao's passing while appealing for party unity.
The UK Parliament passed the European Union (Withdrawal) (No. 2) Act 2019, which received Royal Assent on 9 September 2019, obliging the Prime Minister to seek a third extension if no agreement has been reached at the next European Council meeting in October 2019.