Kursk Oblast established. The latter subdivision existed until 1928, when the territory of Kursk Governorate became a part of Central Black Earth Oblast. As Central Chernozem Oblast was very large its administration was very difficult, on June 13, 1934 it was divided into two oblasts: Kursk Oblast and Voronezh Oblast. In the period between 1934 and 1954, oblasts' borders were frequently adjusted. However, the area and borders of the oblast have remained stable from 1954. During World War II, the territory of Kursk Oblast was occupied by the German troops from fall of 1941 until summer of 1943. The Battle of Kursk,
Kursk municipal division, the city of oblast significance of Kursk is incorporated as Kursk Urban Okrug. In addition to its importance as an administrative hub, Kursk is important as an industrial centre. Activity focuses on iron based industry, the chemical sector and a large food processing industry, reflecting the richness of agriculture in the surrounding "Black Earth" region. Particularly noteworthy is the so-called Kursk Magnetic Anomaly "(Russian: Курская магнитная аномалия)", the world's largest known iron-ore reserve, where the iron content of the ore ranges from 35% up to 60%. In Kurchatov, some to the south-west, is the Kursk Nuclear Power Plant,