Complex sentence: Mehmed II ordered Hadım Suleiman Pasha, Beylerbey (or governor) of Rumelia, to invade Moldavia--an Ottoman army of about 120,000 strong broke into Moldavia in late 1475.
Split into simpler sentences: Mehmed II ordered Hadım Suleiman Pasha, Beylerbey (or governor) of Rumelia, to invade Moldavia. An Ottoman army of about 120,000 strong broke into Moldavia in late 1475.