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 Khotyn (1673) Battle of Khotyn (1673) The Battle of Khotyn or Battle of Chocim or Hotin War was a battle held on 11 November 1673, where Polish-Lithuanian Commonwealth forces under hetman John Sobieski defeated Ottoman Empire forces under Hussain Pasha. It reversed the fortunes of the previous year, when Commonwealth weakness led to the signing of the Treaty of Buchach, and allowed John Sobieski to win the upcoming royal election and become the king of Poland. Polish-Lithuanian forces and Wallachian regiments were 30 thousand strong. The Turks commanded 35 thousand troops and 120 guns. In this battle rockets of Kazimierz Siemienowicz were