Rome.—Polish king asks Pope Gregory to assist Izyaslav.—Monomach and Glaib.—Polovtsi warriors employed for the first time.—Death of Sviatoslav, 1076.—Death of Glaib.—Polovtsi led in by Oleg and Boris.—Izyaslav, Yaropolk and Monomach march against Oleg.—Death of Boris.—Death of Izyaslav.—Vsevolod becomes Grand Prince, 1078.—Volodar and Vassilko.—Chernigoff given to Monomach.—Polovtsi army sent against Vsevolod.—Death of Roman, 1079.—Trouble in Volynia.—Traffic with Tsargrad.—Flight of Yaropolk.—Surrender of Lutsk.—David, son of Igor, rules Volynia.—Galitch seized from the King of Poland.—Death of Yaropolk, 1086 1 CHAPTER II Death of Vsevolod, 1093.—Sviatopolk, Prince of Kief.—Conflict between Sviatopolk and the Polovtsi.—Defeat of Sviatopolk.—Polovtsi attack Kief.—Polovtsi army led in by Oleg.—Siege of Chernigoff.—Oleg master of Chernigoff.—Polovtsi Khans visit Pereyaslavl to sell peace, both are killed.—Advance of Oleg against Murom.—Itlar and Kitan, Polovtsi Khans, come to Pereyaslavl, 1095.—Death of Izyaslav.—Murom receives Oleg.—Mystislav seizes Oleg’s officials.—Mystislav pursues Oleg.—Defeat of Oleg.—Princes of Russia meet at Lubetch, 1097.—David suspicious of Monomach and Vassilko.—David explains the plot to Sviatopolk.—Capture of Vassilko.—David blinds Vassilko.—Volodar attacks David.—Vassilko seeks revenge.—Sviatopolk lays siege to Vladimir.—Yaroslav goes to Hungary to find aid for Vassilko.—Koloman of Hungary lays siege to Premysl.—Mystislav defends Vladimir.—Death of Mystislav.—Vladimir men defeat David.—The Russian princes meet at Vititchevo, 1100.—Monomach acts against steppe tribes.—Defeat of the Polovtsi.—Expeditions against the Polovtsi, 1110 and 1111.—Death of Sviatopolk, 1113.—Monomach becomes Prince of Kief, 1113.—Monomach marches against Minsk, 1116.—Trouble in Volynia.—Monomach expels Yaroslav, and seats Roman in Volynia.—Death of Roman.—Andrei, Roman’s successor.—Kidnapping of Volodar.—Efforts of Vassilko to free his brother.—Yaroslav, with Cheks, Poles and Hungarians, attacks Vladimir, 1123.—Death of Yaroslav, 1123.—Death of Monomach, 1125.—Mystislav succeeds Vladimir Monomach, 1125.—Yaroslav, son of Monomach, founds the principality of Ryazan.—Mystislav frees himself of the Polovtsi princes.—Yaroslav successor of Oleg of Chernigoff.—Vsevolod opposes his uncle.—Yaroslav withdraws to Ryazan.—Death of Mystislav, 1132.—Yaropolk successor of Mystislav, his brother.—Mystislav’s sons rise against their uncle.—Vsevolod receives Pereyaslavl from Mystislav.—Yuri Dolgoruki expels Vsevolod.—Pskoff resolves to declare its independence.—Sviatoslav sent to attack Pskoff.—Yuri Dolgoruki receives Gorodok.—Vsevolod seizes Chernigoff.—Death of Yaropolk.—Vyacheslav successor of Yaropolk, 1150.—Vyacheslav