aties ▁concluded ▁in ▁ 1 9 0 2 ▁Category : Bound ary ▁treat ies ▁Category : Ar gent ina – Ch ile ▁border ▁Category : Ar ms ▁control ▁treat ies <0x0A> </s> ▁Raj inder ▁K umar ▁D h aw an ▁( 1 6 ▁July ▁ 1 9 3 7 ▁– ▁ 6 ▁August ▁ 2 0 1 8 ) ▁was ▁an ▁Indian ▁politician ▁who ▁was ▁one ▁of ▁the ▁leaders ▁of ▁the ▁Indian ▁National ▁Congress ▁and ▁a ▁member ▁of ▁the ▁Raj ya ▁Sab ha . ▁ ▁As ▁personal ▁secretary ▁and ▁conf id ante ▁to ▁Indian ▁prime ▁minister ▁Ind ira ▁Gand hi , ▁D h aw an ▁was ▁a ▁witness ▁to ▁Ind ira ▁Gand hi ▁assass ination ▁in ▁ 1 9 8 4 . ▁ ▁As ▁personal ▁assistant ▁to ▁the ▁prime ▁minister , ▁he ▁att ained ▁un par alle led ▁power ▁and ▁influence ▁particularly ▁during ▁India ' s ▁Emer gency . ▁As ▁the ▁" door ▁ke eper " ▁to ▁the ▁prime ▁minister , ▁he ▁was ▁well ▁position ed ▁to ▁control ▁information ▁and ▁access ▁and ▁proved ▁himself ▁instrument al ▁in ▁civil ▁service ▁appoint ments . ▁He ▁graduated ▁from ▁P un j ab ▁University , ▁Ch and ig ar h . ▁ ▁The ▁head ▁of ▁the ▁investig ating ▁commission , ▁Justice ▁Man har l al ▁P ran l al ▁Th ak kar , ▁described ▁D h aw an ' s ▁responses ▁to ▁question ing ▁on ▁the ▁assass ination ▁as ▁un re li able ▁and ▁said ▁that ▁the ▁need le ▁of ▁susp icion ▁significantly ▁points ▁to ▁his ▁comp