What led settlers and trappers to move to Oregon and the Far West in the 1820s?
a.
the absence of Native Americans in the region
b.
the lure of fertile lands, plentiful rainfall, and a mild climate
c.
offers of jobs in the shipbuilding industry along the Oregon coast
d.
the discovery of gold in the Willamette Valley
Please select the best answer from the choices provided
A
B
C
D