Which of the following was a positive effect of westward expansion for american indians?
(a)new trade and economic opportunities
(b)greater representation in government
(c)wider markets for their manufactured goods
(d)less dependence on traditional food sources

i think the answer is a and i hope this ; ))

the han greatly expands the chinese empire. the han dynasty retains the centralized bureaucracy and unified political system of the qin but adopts and grafts upon this the confucian view that government should be run by educated, ethical men.

explanation: