n standardized positions. Technically, the carving was often superb, although many clumsy works were also produced. Materials included hard stones, softer stones such as limestone, and wood; statues were often painted in bright colors. Sculptors depicted the ideal human; true portraiture in any form was hardly every attempted.First Intermediate Period and Middle Kingdom Centralized rule began to break down under the 7th dynasty. In the ensuing First Intermediate period (c.2181-2040 BC), the Memphite monarchs were powerless to prevent provincial warlords from fighting each other over territory; eventually two separate kingdoms emerged, one ruled by the 9th and 10th dynasties from Heracleopolis, the other by the 11th dynasty from THEBES. They tried to dominate each other but were impeded by the semi-independence of provincial rulers, and they also had to be simultaneously aggressive against foreigners to protect their rears, secure trade advantages, and recruit or compel the valuable services of Palestinian and Nubian warriors for the civil wars. Finally, in the 20th century BC, the 11th dynasty conquered the north and rebuilt a centralized monarchy, inaugurating the Middle Kingdom.The intensity and causes of these disruptive events are uncertain. Later Egyptian writers, appalled by the deviation from accepted norms, exaggerated the revolutionary aspects; they also described an imaginary environmental deterioration, actually a poetic cosmological counterpart to social disorder. More significant were external pressure and internal political instability that long endured; even the 11th dynasty may have been ended by a coup, and the victor, AMENEMHET I was himself later assassinated.The 12th dynasty, which he founded (1991 BC), worked hard to restore royal prestige, seriously damaged by civil war and periodic famine. Its kings, living near Memphis, reduced provincial power and developed a loyal central elite, using subtly propagandist...
