Inflation is a(n) in the prices of goods and services. inflation purchasing power, especially for people with fixed incomes. decrease, increases increase, decreases increase, increases

Inflation is an increase in the prices of good and services. Inflation decreases purchasing power, especially those with fixed incomes. 

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