The trans Atlantic slave trade was the largest movement of people in history.
Answer: between 10 and 15 million Africans
A lot came from human fossils and animals, also from paintings in caves.
Without the First Amendment, religious minorities could be persecuted, the government might well establish a national religion, protesters could be silenced, the press could not criticize government, and citizens could not mobilize for social change
Answer: By 1405 CE Zheng He was an admiral in the imperial fleet, and he was selected by the emperor to lead a fleet across the Indian Ocean to explore the possibilities of new tributary states and bring them into the sphere of Chinese influence. The object of the voyages was to display the glory and might of the Chinese Ming dynasty and to collect tribute from the "barbarians from beyond the seas." Merchants also accompanied Zheng's voyages, Wu explained, bringing with them silks and porcelain to trade for foreign luxuries such as spices and jewels. The seven voyages of the Treasure Fleet were meant to display Chinese might to all the kingdoms and trade ports of the Indian Ocean world and to bring back exotic toys and novelties for the emperor.
Explanation: