Answer:
They developed many new techniques for buildings and construction of all types including the invention of concrete, Roman roads, the invention of Roman arches, and incredibly well built aqueducts that ran for miles before they reached the end and delivered fresh water.
Map is attached. :D
Total State Population: <em>2</em><em>,</em><em>0</em><em>8</em><em>5</em><em>,</em><em>1</em><em>0</em><em>9</em>
Biggest City: <em>Albuquerque</em>
Biggest City Population: <em>5</em><em>5</em><em>9</em><em>,</em><em>3</em><em>7</em><em>4</em>
State Capital: <em>Santa</em><em> </em><em>Fe</em>
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There were several nations who sought to claim the territory such as the Americans, British, French, and Spanish. John Quincy Adams resolved this through the Treaty of 1818 where the border of the United States and Canada was established at the 49th Parallel.
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