1584<unk>) and his major military victories in the Livonian War <unk> capture of the Tarvastu Castle in 1561, Battle of Wenden in 1578, Siege of Polotsk in 1579, Siege of Velikiye Luki in 1580, and his largest victory in the Livonian War <unk>
Battle of Ula in 1564. ️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️ 1430) and draws inspiration from his victory in the Battle of Grunwald in 1410. At Ula, Radziwiłł is guided by a vision of Grand Duke Vytautas (ruled 1392<unk>1430) and draws inspiration from his victory in the Battle of Grunwald in 1410. ️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️ <unk> <unk> <unk> <unk> <unk> <unk> <unk> <unk> ️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️ For example, Radziwiłł's birth year (1512) is known only from the poem.