▁ 1 9 1 7 ▁Inter im ▁Executive ▁Committee ▁of ▁Muslim ▁Council ▁was ▁established ▁and ▁H aj in ski ▁was ▁appointed ▁its ▁chairman . ▁He ▁participated ▁in ▁B aku ▁sum mit ▁of ▁C au cas ian ▁Muslim s ▁and ▁later ▁in ▁Moscow ▁sum mit ▁of ▁Russian ▁Muslim s ▁in ▁May ▁of ▁the ▁same ▁year . ▁He ▁was ▁subsequently ▁elected ▁a ▁deput y ▁to ▁Russian ▁parliament ▁from ▁A zer ba ij an . ▁On ▁November ▁ 1 5 , ▁ 1 9 1 7 , ▁he ▁was ▁appointed ▁deput y ▁Comm iss ar ▁of ▁Indust ry ▁and ▁Trade ▁( M amm ad ▁Y us if ▁J af ar ov ) ▁of ▁Trans c au cas ian ▁Comm iss ariat ▁and ▁from ▁April ▁ 2 2 , ▁ 1 9 1 8 ▁he ▁served ▁as ▁the ▁Minister ▁of ▁Indust ry ▁and ▁Trade ▁of ▁Trans c au cas ian ▁Democratic ▁Feder ative ▁Republic . ▁ ▁A zer ba ij an ▁Democratic ▁Republic ▁On ▁May ▁ 2 8 , ▁ 1 9 1 8 , ▁when ▁A zer ba ij an ▁Democratic ▁Republic ▁( AD R ) ▁was ▁proc laimed , ▁H aj in ski ▁was ▁appointed ▁the ▁Minister ▁of ▁Foreign ▁Affairs ▁within ▁the ▁new ▁Cab inet ▁of ▁A zer ba ij an ▁established ▁by ▁Prime ▁Minister ▁F atal i ▁Khan ▁K ho y ski ▁and ▁held ▁the ▁office ▁until ▁October ▁ 6 , ▁ 1 9 1 8 . ▁When ▁the ▁second ▁government ▁of ▁A DR ▁was ▁formed , ▁he ▁was ▁appointed ▁the ▁Minister ▁of ▁In