Complex sentence: The battle was a Wallachian decisive victory, resulting in the ousting of the Moldavian Prince, his replacement with Gheorghe Ștefan, the brief Wallachian occupation of Iași, and the siege of Suceava (where Tymofiy was killed).
Split into simpler sentences: The battle was a Wallachian decisive victory, resulting in the ousting of the Moldavian Prince and his replacement with Gheorghe Ștefan. There was a brief Wallachian occupation of Iași, and a siege of Suceava (where Tymofiy was killed).