Today, 374 years ago, on June 28, 1651 (March 11, 1651), the decisive Battle of Belestechiko in the Cossack War broke out. On June 28, 1651, the decisive Battle of Belestechiko in the Cossack War broke out. The Ukrainian Cossack ruler Bogdan Hemelnski had 100,000 troops, and the 250,000 Crimean Cossack cavalry, and the 570,000 troops under King Jan Kashmir of Poland were encircled. During the three-day battle, the Cossack troops withdrew because of the defeat of Tuhaj Babi, and Hermelinsky concentrated in persuading the troops to be detained by the opponent. Nearly 100,000 Cossack troops caught up in chaos due to the loss of the leader, and were