Williams syndrome: A genetic disorder characterized by mild mental retardation, unique personality characteristics, unusual facial features, and cardiovascular disease. The level of calcium tends to be high in blood (hypercalcemia) and urine (hypercalciuria).
Long March: Long March, (1934â35), the 6,000-mile (10,000-km) historic trek of the Chinese communists, which resulted in the relocation of the communist revolutionary base from southeastern to northwestern China and in the emergence of Mao Zedong as the undisputed party leader. Fighting Nationalist forces
File:Long-march.jpg. While costly, the Long March gave the Communist Party of China (CCP) the isolation it needed, allowing its army to recuperate and rebuild in the north of China. It also was vital in helping the CCP to gain a positive reputation among the peasants due to the determination and dedication of the surviving participants of the Long March.