 Complete the following phrase:  From the 16th century until 1828 the range was part of the Ottoman-Persian border; Great Ararats summit and the northern slopes, along with the eastern slopes of Little Ararat were controlled by Persia. Following the 182628 Russo-Persian War and the Treaty of Turkmenchay, the Persian controlled territory was ceded to the Russian Empire. Little Ararat became the point where the Turkish, Persian, and Russian imperial frontiers converged. The current international boundaries were formed throughout the 20th century. The mountain came under Turkish control during the 1920 