How can AWXY be mapped to AMNO? Translate vertex Wto vertex M, then reflect across the
line containing
A . WX
B. WY
C. XY
D. MQ

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

Ice melting no wait thats global warming

It is useful for historians to write narratives so that history can be passed on from their point of view.  think about a story being told in third person, then think about it again being told in first person, by someone who actually experienced the event.