(February 26, 2018, 1:50 PM EST) -- WASHINGTON, D.C. — Romania on Feb. 22 filed its response to a Canadian mining company’s brief on the merits and quantum in a treaty arbitration pending before the International Centre for Settlement of Investment Disputes (ICSID) (Gabriel Resources Ltd. and Gabriel Resources [Jersey] v. Romania, No. ARB/15/31, ICSID)....