<Ul> <Li> 1815--Treaties of Portage des Sioux </Li> <Li> 1818--London Convention of 1818, between the US and Great Britain </Li> <Li> 1819--Adams - Onís Treaty: Spain cedes Florida to America for $5,000,000; America agrees to assume claims against Spain, America gives up claims to Texas . </Li> <Li> 1823--Monroe Doctrine . British propose America join in stating that European powers will not be permitted further American colonization . President James Monroe states it on December 2 as independent American policy . </Li> <Li> 1826--Treaty of Mississinwas </Li> <Li> 1831--Treaty of Wapakoneta </Li> <Li> 1832--First Sumatran expedition, in retaliation for the seizing of American ship Friendship of Salem while engaged in the East Indies pepper trade . </Li> <Li> 1832--Treaty of Cusseta </Li> <Li> 1832--Treaty of Tippecanoe </Li> <Li> 1833--Argentina . US Navy shells the Falkland Islands, at the time under Argentine control, in retaliation for the seizing of American ships fishing in Argentine waters . </Li> </Ul> <Li> 1815--Treaties of Portage des Sioux </Li> <Li> 1818--London Convention of 1818, between the US and Great Britain </Li> <Li> 1819--Adams - Onís Treaty: Spain cedes Florida to America for $5,000,000; America agrees to assume claims against Spain, America gives up claims to Texas . </Li>

Which of the following was the united states's initial response to world problems in the 1930s