Battle of the Conwy In 877 they partitioned Mercia, taking the east for themselves and leaving the west to Ceolwulf. Gwynedd was also under attack from the Vikings, and in 877 King Rhodri Mawr was defeated and driven out. He returned the following year, but immediately came under attack from Mercia, which was still trying to maintain its hegemony in Wales. King Alfred's victory over the Vikings at the Battle of Edington in May 878 relieved the pressure on Mercia, and in the same year Mercia defeated and killed Rhodri Mawr. Ceolwulf died or was deposed in 879, and he was succeeded as Lord
Battle of Párkány Battle of Párkány The Battle of Párkány () (October 7–9, 1683) was a battle fought in the town of Párkány (today: Štúrovo), in the Ottoman Empire, and the area surrounding it as part of the Polish-Ottoman War and the Great Turkish War. The battle was fought in two stages. In the first stage Polish troops under John III Sobieski were defeated by the Ottoman army under Kara Mehmed Pasha on October 7, 1683. In the second stage Sobieski, supported by Austrian forces under Charles V, Duke of Lorraine, defeated the Ottoman forces, which were supported by the troops of Imre