Complete the activity on page 19 using figure 1-38 is the Spatial association between the two maps strong or weak in addition to Appalachia and the southwest identify Anouther region of the USA that has both high rate of opioid prescriptions and overdose deaths.

It is the doctrine that the us had the right and duty to expand throughout north america. it just means they believed they had the right to expand westward and they did! they stated with the 13 colonies and then they kept moving gaining different territories throughout the years

Ansradar; im guessing here; good luck : )