1843-1901 1856-1924 1882-1945 budget casestudies decisionmaking economicconditions economicpolicy executivebranch governmentspendingpolicy history lusitania(steamship) maine(battleship) mckinley militaryleadership militaryleadershipmckinley militaryleadershiproosevelt militaryleadershipwilson militarypolicy panay(gunboat) politicalinstitutionsandpublicadministration(unitedstates) politicalscience presidents roosevelt unitedstates warandemergencypowers william wilson woodrow