1794-1848 1846-1848 battleof battleof(mexico:1846) battleof(texas:(1846) bearflagrevolt campaigns descriptionandtravel history kearny kearny'sexpedition lowerriograndevalley mexicanwar mexicanwar(1846-1848) mexico mexikanischerkrieg militarycampaigns monterrey overlandjourneystothepacific paloalto resacadelapalma sanpasqual stephenwatts texas travel