Complex sentence: The Greeks were effectively forgotten in the Treaty of Kuchuk-Kainarji that followed the cessation of hostilities between the Ottoman and Russian Empires, and they became increasingly distrustful of the Russians as a result.
Split into simpler sentences: The Greeks were effectively forgotten in the Treaty of Kuchuk-Kainarji that followed the cessation of hostilities between the Ottoman and Russian Empires. Consequently, they became increasingly distrustful of the Russians as a result.