Around A.D. 1000, Rajaraja I expanded the Chola Empire by invading which island off India?

During a 13-day union strike in 1967, Arnold Zenker filled in for which CBS anchorman? Around A.D. 1000, which Norse explorer named part of the North American coast Vinland? Around A.D. 1000, which country was known as Dai Co Viet? Around A.D. 1000, Olof Skötkonung became the first Christian king of which Scandinavian country? Around A.D. 1000, the Caliphate of Córdoba controlled much of which European peninsula? Around 1000 B.C., which biblical king captured Jerusalem and made it his capital? In 1054, the Christian church split into the Roman Catholic Church and which other main branch? Which city, famous for its mustard, served as the capital of the medieval Duchy of Burgundy?