Answer:
try taking another picture it is blurry
The Missouri Compromise (1820) - Missouri's Southern border to be taken as the line of latitude extending West as the frontier of slavery.
In 139 B.C.E., the Chinese emperor dispatched Zhang Qian to central Asia to seek allies against the Xiongnu. The Xiongnu were a large confederation of Eurasian nomads who dominated the Asian Steppe.