The correct answer to this open question is the following.
According to the chart, who was giving what to whom?
According to the chart, the Han Dynasty was giving silk in catties and in bales to the Xiongnu Mongols, as part of the tribute paid by the Chinese to the Mongols that invaded them.
The Xiongnu Mongols used to raid the northern territories of China. They were known to be fierce and effective warriors that rode horses and dabble into the Chinese territory. That is why -or at least part of the reason- the Chinese emperor ordered the construction of the Chinese Great Wall.
the main causes of diseases among indigenous tribes were caused by the arrival of the English to America who arrived with new diseases for which the indigenous people had no bodily defenses
The owners of the land and property there must give the government permission before they can build anything there. If the government builds there anyway it is a violation of the owner's rights. This would mean they could sue them. <span />
