The Soviet Union reached the same number of nuclear weapons (10,000) as the United States in 1990.
Zapata and villa were two leaders of the rebel army during the Mexican revolution
President Polk saw it fit to win the war as a way to annex California and New Mexico instead of purchasing them.
Originally a dependency of the Shang, the Zhou developed quickly under the reign of King Wen (Wenwang) and King Wu (Wuwang). In 1046 BC, King Wu defeated the Shang and established the Zhou. This signaled what is called the Western Zhou in Chinese history.
Its is a classic process synchronization problem and the problem describe tow process the producer and the consumer.