ผลต่างระหว่างรุ่นของ "สงครามหมู (ค.ศ. 1859)"

 

==มูลเหตุ==

The [[Oregon Treaty]] of June 15, 1846, resolved the [[Oregon boundary dispute]] by dividing the [[Oregon Country]]/[[Columbia District]] between the United States and Britain "along the [[49th parallel north|forty-ninth parallel]] of north latitude to the middle of the channel which separates the continent from [[Vancouver Island]], and thence southerly through the middle of the said channel, and of the [[Strait of Juan de Fuca]], to the [[Pacific Ocean]]."<ref>[[s:Oregon Treaty|Oregon Treaty]] from Wikisource. Visited October 16, 2006.</ref>