History of Russia (1721–96) mounting financial difficulties and Elizabeth's death in 1762. Her nephew and successor, Peter III (grandson of Peter I), took Russia out of the war. Peter III reigned for a mere six months before his wife, Catherine II, led a coup against him. He was born and raised in Germany in the court of his father, the Duke of Holstein-Gottorp, and did not come to live in Russia until he was fourteen. It is difficult to ascertain his character because there exist many contradictory accounts. Catherine's journals describe him as incompetent bordering on retarded, yet his acts as emperor illustrate a
Swedish invasion of Russia the Battle of Poltava, and shortly thereafter lost more possessions. George I of Great Britain led Great Britain and Prussia into war against Sweden, and Denmark reentered the war. Russia maintained its conquered possessions in Ingria and the Baltic, was able to consolidate its hold over Ukraine and Poland, develop the new city of Saint Petersburg, and gain vital trade links in the Baltic trade. Peter the Great also gained further prestige in Europe, and won Louis XIV as an ally. Swedish invasion of Russia The invasion of Russia by Charles XII of Sweden was a campaign undertaken during the