The dominant language in the middle east in the following 4th century BC was Greek.
The Greek language is classified as a member of a Greek subfamily of the Indo-European languages. In the 4th Century BC, it influences with the expansion of Macedonian conquests of Alexnder the Great. Hordes of people moved from the areas of the modern-day Greece to settlements in the Middle East during the Hellenistic period, bring the Attic language with them that's why Greek is the most common language of the Middle East.
The Olmec culture of the Gulf Coast of Mexico.
The basis of the division was social class I believe it was devised between the wealthy, middle, and lower class the lower class included slaves and indebted servants
Answer:
The Treaty of Nanking was a peace treaty signed on August 29, 1842 between the British Empire and the Qing Dynasty that marked the end of the First Opium War.
After the defeat of China in the war, the representatives of the British Empire and the China of Qing negotiated the terms of the treaty aboard the British warship HMS Cornwallis, in waters of Nanking. On August 29, 1842, the British representative Sir Henry Pottinger and the representatives of Qing, Qiying, Ilibu and Niujian, signed the treaty which consisted of thirteen articles that were ratified by both Queen Victoria and Emperor Daoguang ten months later.