How can personal biases and points of view influence historians when they
are studying evidence?

not all were fit for battle and were weak.

sep 30, 2009 - what is the best description of trade among northwest indians prior to the best answer: 1, indians traded among numerous groups for goods that came from indian government was strong and centered authority in an elected chief. a shaman as the white man called him was a healer and nothing else.