Prime Minister Pham Minh Chinh visited and held a working session with Army Corps 12-Truong Son Construction Corporation and the Truong Son-Ho Chi Minh Trail Traditional Association in Hanoi on May 10, on the occasion of the 65th anniversary of the Ho Chi Minh Trail - the Traditional Day of Truong Son Army Corps (May 19). The session virtually connected with all 27 units of Army Corps 12 nationwide. Source: Vietnam News Agency