Grand Duchess Anastasia Nikolaevna of Russia Grand Duchess Anastasia Nikolaevna of Russia Grand Duchess Anastasia Nikolaevna of Russia (; – July 17, 1918) was the youngest daughter of Tsar Nicholas II, the last sovereign of Imperial Russia, and his wife, Tsarina Alexandra Feodorovna. Anastasia was the younger sister of Grand Duchesses Olga, Tatiana, and Maria, and was the elder sister of Alexei Nikolaevich, Tsarevich of Russia. She was murdered with her family by members of the Cheka, the Bolshevik secret police, in Yekaterinburg on July 17, 1918. Persistent rumors of her possible escape circulated after her death, fuelled by the fact that the location of her
Tsardom of Russia Khmelnytsky, offered to ally with the Russian tsar, Aleksey I. Aleksey's acceptance of this offer, which was ratified in the Treaty of Pereyaslav in 1654, led to a protracted war between Poland and Russia. The Truce of Andrusovo, which did not involve the Hetmanate (Cossack Hetmanate) as a participating party of the agreement ended the war in 1667. As a result, it split Ukrainian territory along the Dnieper River, reuniting the western sector (or Right-bank Ukraine) with Poland and leaving the eastern sector (Left-bank Ukraine) self-governing under the sovereignty of the tsar. However, the self-government did not last long and