Which of the following was not a commonly traded item in the trans-Saharan trade route? A Copper
B Salt
C Ivory
D Nuts

four sitting presidents have been assassinated while in office but the first was abraham lincoln,

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:

um how much

how is this a question? but yes, they were. if i recall correctly, it was very handy for native americans to use buffalo skin.