Title: Skhidna brama I︠E︡vropy
Subjects: Cossacks, History, 1601-1715. 17th century, 1715-1789. 18th century, Military and naval history, Political and diplomatic history
Places: Ukraine, Ukraine (Hetmanate : 1648-1782)
Time periods: 1648-1775, 17th century, 1340-1648, 18th century