Battle of Kursk of the offensive. July and August 1943 saw the heaviest German ammunition expenditure on the Eastern Front up to that point, with 236,915 tons consumed in July and 254,648 in August. The previous peak had been 160,645 tons in September 1942. The Red Army used two Fronts for the defence of Kursk, and created a third front behind the battle area which was held as a reserve. The Central and Voronezh Fronts fielded 12 armies, with 711,575 men (510,983 combat soldiers) and 625,591 men (446,236 combat soldiers) respectively. In reserve, the Steppe Front had an additional 573,195 men (449,133). Thus
Kursk a new fortress was built, in 1616 it was garrisoned by over 1,300 soldiers. At the beginning of the 17th century Kursk was repeatedly attacked by Polish-Lithuania (in 1612, 1616, 1617, 1634), the Crimean Tatars, and the Nogai horde, but Kursk fortress was never taken. Residents of Oryol and other southern Russian cities were resettled in Kursk (by 1678 2,800 had been resettled). The city developed due to its advantageous geographical position on the shortest route from Moscow to the Crimea and from Kiev to the Crimea. It was raided frequently by the Polish–Lithuanian Commonwealth and Crimean Khanate until the