 Complete the following phrase:  The regiment was originally formed in 1783 as the Pavlograd Light Horse Regiment from the Dnepr and Yekaterinoslav Regiments of Pikemen, although it traced its seniority back to the establishment of both regiments in 1764. It became the Pavlograd Hussar Regiment in 1801, and fought in the Napoleonic Wars, distinguishing itself at the Battle of Schöngrabern during the War of the Third Coalition. The regiment also fought at Austerlitz, Eylau, and Friedland, but served in a secondary theatre during the French invasion of Russia, although it fought in the Battle of Berezina in the latter. Subsequently, it took part in the Russian campaign in Europe, fighting at Leipzig, 