20thcentury americanhistory asianhistory diplomacy ethics foreignpolicy general historiography history intelligence international) internationalrelations internationalsecurity militaryhistory modernhistory moralphilosophy philosophy politicalscience revolutionaryperiod(1775-1800) scas6575 sccm15 sccm1545 schu0113 schu011355 schu0137 schu0141 schu0145 schu0153 scpi08 scpi0810 scpi081025 scpi081030 scpi081045 scpi081050 scpi0830 scpi083015 scpi083035 scpi083040 scpi5010 scpi5020 scpi55 scpi5505 scpi9030 security(national socialsciences southeastasia unitedstates vietnamwar worldwarii