* Where do Volcanoes and Earthquakes occur more frequently?
Where tectonic plates meet or separate
Off the coast of oceans
Towards the center of a plate
All over the surface of the Earth
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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