 Complete the following phrase:  Polish-Turkish relations have been historically close yet complex. Historically, the predecessor state of Poland being of the PolishLithuanian Commonwealth had a direct border with the Ottoman Empire, both states had a tumultuous history being in open and consistent warfare between one another for centuries particularly in the south eastern borderlands of the PolishLithuanian Commonwealth around Moldavia, modern day Ukraine, Romania and Crimea. Warfare between both states began in 1443 with the Crusade of Varna, the PolishOttoman War 14851503, the Moldavian Magnate Wars, the Polish-Ottoman War 1620-1621, the PolishOttoman War 163334, the 