 Complete the following phrase:  The Ottomans recruited Dukagjini through the devşirme system in his early youth. In addition to being a poet, he was an important Ottoman military figure during the expansion and apogee period of the empire, serving as a bölükbaşı senior captain and participating in the 1514 Battle of Chaldiran, the 151617 OttomanMamluk War, the Baghdad expedition of 1535, and the 