Ladoga Canal major canals constructed in Russia. It was one of the projects of Peter the Great, who ordered its construction in 1718. Rapid economic development in Russia required a significant expansion of routes, especially waterways. One part of the Vyshny Volochek waterway (1709) linking the Volga river to the Baltic Sea, passed through Lake Ladoga. The Ladoga section of the route was one of the most difficult and dangerous because the lake is prone to winds and storms which destroyed hundreds of cargo ships. Peter the Great decided to avoid the navigation in the huge and stormy lake by building a
Finnish reconquest of Ladoga Karelia (1941) and Group Oinonen (also known as Group O, Cavalry Brigade, 1st Jaeger Brigade and 2nd Jaeger Brigade). Finnish 1st Division was kept in reserve. Finns planned to separate the defending the Soviet forces by reaching the shore of lake Ladoga and then advance along the shores of the lake. Opposing them were the Soviet 7th Army with the 168th Rifle Division near Sortavala and 71st Rifle Division north of Jänisjärvi ("Hare Lake"). The Soviets had prepared field fortifications along the border across Sortavala and at the important road crossings at Värtsilä and Korpiselkä. On July 9, the order for the