Russian Winter
…adopting a scorched-earth policy. The winter of 1708–1709 was the most brutal of the 18th century, so severe that the seaport of Venice froze during the Great Frost of 1709. Charles' 35,000 troops were crippled, and by the spring of 1709 only 19,000 were left. The Battle of Poltava in the Ukrainian Cossack Hetmanate in…