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In 1803, the U.S. made the Louisiana purchase for 15 million dollars.
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Florida was purchased from spain in 1819 for 5 million dollars under the Adams-Onis Treaty.
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This work was painted by Thomas Cole in 1826. It was painted with oil on canvas.
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This work was painted in hand-coloured aquatint by Karl Bodmer in 1833.
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Texas was annexed by the U.S. in 1845.
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Purchased from Mexico in 1853 for 10 million dollars.
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This work was painted by Arthur Fitzwilliam Tait in 1856. It was painted with oil on canvas.
