First Vietnam-Laos-Cambodia border defence friendship exchange takes place
First Vietnam-Laos-Cambodia border defence friendship exchange to be held this month
Vietnam, Laos, Cambodia inspect preparation for border defence friendship exchange
Vietnam, China to hold 8th border defence friendship exchange in September
State leader pays working visit to Military Region 1
Cao Bang prepares for Vietnam-China border defence exchange
VN-China border defence friendship exchange to be held in May
Ministers hail outcomes of Vietnam-China border defence exchange
