Around A.D. 1000, the Caliphate of Córdoba controlled much of which European peninsula?

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, Rajaraja I expanded the Chola Empire by invading which island off India? 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? According to Norse sagas, which Scandinavian capital was founded around 1050 by King Harald Hardrada?