Oklahoma later became the de facto name for Oklahoma Territory, and it was officially approved in 1890, two years after the area was opened to white settlers.
Oklahoma later became the de facto name for Oklahoma Territory, and it was officially approved in 1890, two years after the area was opened to white settlers.
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Слово Оклахома пізніше стало де-факто ім'ям Території Оклахома, і воно було офіційно затверджене в 1890, два роки після територія була відкрита для білих поселенців.
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