atic ian ▁and ▁ep ide mi ologist ▁ ▁Mel anie ▁Di ener ▁( born ▁ 1 9 6 7 ), ▁German ▁oper atic ▁and ▁concert ▁sop rano ▁ ▁Robert ▁Bis was - Di ener ▁( born ▁ 1 9 7 2 ), ▁American ▁psych ologist ▁and ▁author ▁ ▁The odor ▁Otto ▁Di ener ▁( born ▁ 1 9 2 1 ), ▁American ▁plant ▁path ologist ▁ ▁Tom ▁Di ener , ▁German ▁drum mer ▁ ▁Tra vis ▁Di ener ▁( born ▁ 1 9 8 2 ), ▁American ▁professional ▁basketball ▁player ▁ ▁Ver ena ▁Di ener ▁( born ▁ 1 9 4 9 ), ▁Swiss ▁politician <0x0A> </s> ▁Liberal ▁international ism ▁is ▁a ▁foreign ▁policy ▁doctrine ▁that ▁arg ues ▁that ▁liberal ▁states ▁should ▁interven e ▁in ▁other ▁so ver eign ▁states ▁in ▁order ▁to ▁purs ue ▁liberal ▁object ives . ▁Such ▁inter vention ▁can ▁include ▁both ▁military ▁invasion ▁and ▁human itar ian ▁aid . ▁This ▁view ▁is ▁contrast ed ▁to ▁isol ation ist , ▁real ist , ▁or ▁non - inter vention ist ▁foreign ▁policy ▁do ctr ines ; ▁these ▁critics ▁character ize ▁it ▁as ▁liberal ▁inter vention ism . ▁ ▁History ▁Liberal ▁international ism ▁emer ged ▁during ▁the ▁nin ete enth ▁century , ▁not ably ▁under ▁the ▁aus p ices ▁of ▁British ▁Foreign ▁Secretary ▁and ▁Prime ▁Minister ▁Lord ▁Pal mer ston , ▁and ▁was ▁developed ▁in ▁the ▁second ▁de cade ▁of ▁the ▁ 2 0 th ▁century ▁under ▁U . S . ▁President ▁Wood row ▁Wilson . ▁In ▁this ▁form ▁it ▁became ▁known