1743-1826 1751-1836 1758-1831 1778-1837 1815 1824-1860 1830?-1855 19thcentury america architects arsènelacarrière authors bajacalifornia(peninsula) battleof battleof(louisiana:1815) biography cuba cuban cubannewspapers cubans democratization exiles filibusterwar(nicaragua:1855-1860) foreignrelations french history intellectuallife internationalrelations james jefferson latour louisiana madison manifestdestiny meléndrez mexico militarism militaryengineers militaryparticipation militaryrelations monroe neworleans nicaragua participation politicalactivity politicalculture politicalmessianism politicsandgovernment popularculture relations territorialexpansion thomas travel travellatour unitedstates walker william