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:::People sailed all over the known world using the same methods.  How do you think they got to India, with a GPS system?  How did the Vikings get to Greenland and back?  These method; compasses, stars, visual observations were basically all we had until maybe a 100 years ago.  Why can't you just admit that?  It's almost like you don't even know how to use the internet to research this stuff yourself.  Just look it up!  [[User:MAnderson|MAnderson]] 10:38, 14 August 2008 (EDT)
 
:::People sailed all over the known world using the same methods.  How do you think they got to India, with a GPS system?  How did the Vikings get to Greenland and back?  These method; compasses, stars, visual observations were basically all we had until maybe a 100 years ago.  Why can't you just admit that?  It's almost like you don't even know how to use the internet to research this stuff yourself.  Just look it up!  [[User:MAnderson|MAnderson]] 10:38, 14 August 2008 (EDT)
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::::Columbus was a skilled navigator and had years of experience sailing in the Atlantic.  At the time of his voyages, the principles of navigation by celestial observations were well-understood, so where is there a mystery as to how a skilled, experienced navigator could return to a location that had its coordinates documented in a prior voyage?  -[[User:DinsdaleP|DinsdaleP]] 13:23, 14 August 2008 (EDT)
    
==Pearl Harbour==
 
==Pearl Harbour==
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