9 september

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9 September is the 252nd day of the year according to the Gregorian calendar (253th in the high year). 113 days to the end of the year.

Events
337 C.E. After removing all relatives who would have claims to the throne, the three sons of Emperor Constantine I the Great: Constantine II, Constance II and Constant jointly occupy the post of Emperor of the Roman Empire.
924
After the capture of Belgrade, Sultan Sulejman the Magnificent ordered the exodus in Istanbul of the Bulgarians from Belgrade and Belgrade, accompanied by the Ottoman army. After redemption by the Royal Patriarch of the captured Christian saints by the Sultan, the Bulgarians are allowed to take with them the Christian relics from Belgrade . The relics of Saint Petka of Bulgaria and Empress Teofano, as well as the icon of the Holy Virgin Mary, and on September 10, that same year began their migration, which ended in the following 1522.
In 1570 the Ottoman Turks conquered Nicosia (Ostrovo Cyprus).
1776 - The Continental Convention, adopted on July 4, 1776. The Declaration of Independence officially calls the new alliance of the independent states United States of America.
1850 California became the 31st state of the United States.
1855 After 349 days of siege, the Anglo-French troops operating on the Crimean Peninsula seized Sevastopol.
1885 Accompanied by the 2nd Shumen regiment, Prince Alexander Batenberg enters Plovdiv as Prince of North and South Bulgaria.
1886
In 1892, astronomer Edward Emerson Barnard discovered Amalthea, Jupiter's fifth-largest natural companion.
In 1903 the Chief Staff of the Ilinden-Preobrazilian Uprising turned to the Bulgarian government for assistance.
1905
The Sofia synagogue was officially opened in 1909.
1915
1943 - World War II: German troops occupy northern and central Italy. In Rome, the Italian motorized army corps under General Giacomo Carboni attacked German paratroopers at Viterbo and Pratika Di Mare.
1943,
1944 With the help of the forces of the Red Army invading Bulgaria, led by Marshall Tolbuhin was held the Ninth-September coup by the forces of the Motherland Front and the Bulgarian Army, where the government of Konstantin Muraviev was overthrown and a government of the Fatherland F