Quang Tri, Jan. 15 -- The Military Command of the central province of Quang Tri on January 15 announced that its Defence Command Region 5 - Khe Sanh and the Military Commands of Se Pon and Nong districts under the Military Command of Savannakhet province, and the Military Command of Sa Muoi district under the Military Command of Salavan province of Laos established their twin relations and signed an agreement on operational coordination regulations. At the signing ceremony, the participating units agreed on a coordination mechanism aimed at further strengthening solidarity, friendship and close cooperation in border management and protection. Under the agreement, the sides committed to focusing on key areas, including regular and ad hoc e...