warsaw poland ask european commission withdraw legal proceed warsaw migrant relocation quotas say ready fight case court foreign ministry say wednesday july commission send so-called reason opinions poland czech republic hungary urge apply eu migration rule poland send motion european commission request discontinue ongoing infringement procedure continue poland prepare argue case court justice european union ministry say statement poland rule law justice party pis repeatedly criticize eu relocation scheme member state host give number migrants help ease pressure greece italy struggle mass arrivals migrants across mediterranean early wednesday interior minister mariusz blaszczak say statement eu relocation policy dangerous paris stockholm brussels berlin manchester barcelona blaszczak say refer recent attack islamist militants kill score people many european cities hit terrorists european union wake european commission acknowledge accept blindly come european shore akin put noose around europe neck poland ask eu drop legal case warsaw migrant quotas