First explored by the Spanish in the 'th and 7th centuries, the region was added to the United States through the Louisiana Purchase (803) and a cession by Mexico (848).

于'和7世纪首先被西班牙人探险发现，通过路易斯安那购买(803年)和墨西哥的割让(848年)而加入美国版图。

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"The commissioner Fantozzi can now proceed to the cession of the assets within the first of December, " Scajola said in a statement posted on the ministry's Web site.

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