British Museum Department of the Middle East group of stone reliefs from the excavations of Max von Oppenheim at Tell Halaf that was purchased in 1920. More material followed from the excavations of Max Mallowan at Chagar Bazar and Tell Brak in 1935–1938 and from Woolley at Alalakh in the years just before and after the Second World War. Mallowan returned with his wife Agatha Christie to carry out further digs at Nimrud in the postwar period which secured many important artefacts for the museum. The collection of Palestinian material was strengthened by the work of Kathleen Kenyon at Jericho in the 1950s and the acquisition in
Neo-Assyrian Empire king, Ashurnasirpal II (883–859 BC), embarked on a vast program of expansion. During his rule, Assyria recovered much of the territory that it had lost around 1100 BC at the end of the Middle Assyrian period. Ashurnasirpal II also campaigned in the Zagros Mountains in modern Iran, repressing a revolt against Assyrian rule by the Lullubi and Gutians. The Assyrians began boasting in their ruthlessness around this time. Ashurnasirpal II also moved his capital to the city of Kalhu (Calah/Nimrud). The palaces, temples and other buildings raised by him bear witness to a considerable development of wealth and art. Ashurnasirpal