Rịba ama amaokwu a dị n'okpuru ma zaa ajụjụ ahụ mgbe e mesịrị n'otu asụsụ ahụ dị ka amaokwu ahụ:  Ebe a na-agafe agafe: United States na Spain rụrụ ụka banyere ala ndị a dị n'ebe ọwụwa anyanwụ nke Osimiri Mississippi ruo mgbe Spain hapụrụ ihe ọ na-ekwu site na Nkwekọrịta nke Madrid, nke ndị nnọchianya nke mba abụọ ahụ bịanyere aka na ya na 1795. A haziri Mpaghara Mississippi na 1798 site na ala ndị a, na mpaghara gbatịrị site na 31 ° N latitude ruo 32 ° 28 'North <unk> ma ọ bụ ihe dị ka ọkara ndịda nke steeti Alabama na Mississippi ugbu a. Steeti Georgia nọgidere na-ekwu na ọ fọrọ nke nta ka ọ bụrụ mpaghara niile nke steeti Alabama na Mississippi ugbu a (site na 31 ° N ruo 35 ° N), ruo mgbe ọ nyefere nkwupụta ya na 1802 na-esote Yazoo ala. N'afọ 1804, ndị omeiwu gbatịrị oke ala Mississippi iji gụnye ihe niile Georgia nyere. N'afọ 1812, na-ekwupụta na ọ gụnyere na Louisiana Purchase (1803), United States jikọtara Mobile District nke West Florida, n'etiti Osimiri Perdido na Osimiri Pearl. Spain jụrụ nke a ma nọgide na-ekwu na ya nwere ikike n'ógbè ahụ. N'afọ sochirinụ, e nyere iwu nzuzo nke gọọmentị etiti na nzuzo na-enye onye isi ala ikike ijide mpaghara a n'ụzọ zuru ezu site na iji ike agha ("na ike ụgbọ mmiri") dị ka a hụrụ na ọ dị mkpa. N'ihi ya, Ọchịagha James Wilkinson ji ndị agha weghara mpaghara a; ọchịagha ndị Spen na-achị mba ahụ emegideghị ya. Njikọ a gbatịrị ókèala Mississippi na ndịda ruo n'Ọwara Oké Osimiri Mexico, ebe ókèala ebe ugwu bụ ókèala steeti Tennessee, na-ewere ihe niile bụ Alabama na Mississippi ugbu a.  Ajụjụ: Olee ọkwá onye agha nke na-emegideghị ndị agha Wilkinson?
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