In his 1836 account Washington Irving immortalized Astoria, but it has been a footnote to the history of western expansion--a doleful reminder of John Jacob Astor's failed attempt to establish a fur-trading empire at the mouth of the Columbia from 1810 to 1813. Now James P. Ronda makes clear the importance of the Astoria venture in large and complex struggle for national sovereignty in the Northwest. Astoria and Empire is the first modern account...