achev revolt, a revolt by border troops and peasants led by the Don Cossack ataman (captain) Yemelyan Pugachev, but was rebuilt soon afterwards, during the reign of Catherine the Great. Catherine also decreed that mosques could again be built in Kazan, the first being Marjani Mosque. In the beginning of the 19th century Kazan State University and printing press were founded by Alexander I. It became an important center for Oriental Studies in Russia. The Qur'an was first printed in Kazan in 1801. Kazan became an industrial center and peasants migrated there to join its industrial workforce. In 1875, a horse tramway appeared; 1899 saw the installation of a tramway. After the Russian Revolution of 1905, Tatars were allowed to revive Kazan as a Tatar cultural center. The first Tatar theater and the first Tatar newspaper appeared.
Soviet period
In 1917 Kazan became one of the revolution centers. In 1918, Kazan was the capital of the Idel-Ural State, which was suppressed by the Bolshevist government. In the Kazan Operation of August 1918, it was briefly occupied by Czechoslovak Legions. In 1920 (after the October Revolution), Kazan became the center of Tatar Autonomous Soviet Socialist Republic. In the 1920s and 1930s, most of the city's mosques and churches were destroyed, as occurred elsewhere in the USSR. During World War II, many industrial plants and factories to the west were relocated in Kazan, making the city a center of the military industry, producing tanks and planes. After the war Kazan consolidated as an industrial and scientific center. In 1979, the city's population reached one million.
Modern period
In the late 1980s and in the 1990s, after the dissolution of the Soviet Union, Kazan again became the center of Tatar culture, and separatist tendencies intensified. With the return of capitalism Kazan became one the most important centers of the Russian Federation. The city came up from 10th to 6th position in
