: Pol it ical ▁parties ▁established ▁in ▁ 2 0 1 5 ▁Category : 2 0 1 5 ▁establish ments ▁in ▁Italy <0x0A> </s> ▁Marie - Em ile ▁X avier ▁D auf res ne ▁de ▁La ▁Che val erie ▁( 2 8 ▁January ▁ 1 9 2 0 ▁– ▁ 2 1 ▁August ▁ 2 0 0 4 ) ▁was ▁a ▁French ▁diplom at . ▁From ▁ 1 9 6 7 ▁to ▁ 1 9 6 9 ▁he ▁served ▁as ▁Chief ▁of ▁Staff ▁to ▁the ▁President ▁of ▁France , ▁Charles ▁de ▁Ga ulle . ▁ ▁Biography ▁X avier ▁de ▁la ▁Che val erie ▁was ▁born ▁in ▁Paris ▁on ▁ 2 8 ▁January ▁ 1 9 2 0 ▁to ▁A ly ette ▁( née ▁de ▁Be a ul ain court - Mar les ) ▁and ▁Christian ▁D auf res ne ▁de ▁La ▁Che val erie . ▁He ▁studied ▁at ▁the ▁Ly c ée ▁Saint - Louis - de - G on z ague ▁in ▁Paris ▁and ▁then ▁at ▁the ▁University ▁of ▁Paris ▁in ▁the ▁fac ult ies ▁of ▁literature ▁and ▁law . ▁After ▁further ▁studies ▁at ▁the ▁É cole ▁Lib re ▁des ▁Sciences ▁Polit iques , ▁he ▁began ▁his ▁career ▁shortly ▁before ▁the ▁out break ▁of ▁World ▁War ▁II . ▁In ▁ 1 9 4 0 ▁he ▁joined ▁the ▁Free ▁French ▁Forces ▁and ▁served ▁under ▁General ▁Jac que - Ph ii ppe ▁L ec ler c ▁in ▁Africa . ▁He ▁subsequently ▁served ▁as ▁a ▁diplom atic ▁a ide ▁at ▁the ▁French ▁emb ass y