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
A sculpture depicting the trials of CCP soldiers on the Long March. The Long March refers to the relocation of the Chinese Communist Party (CCP) and its Red Army, from their base in Jiangxi to the northern province of Shaanxi in 1934-35.