Hanoi, Dec. 3 -- Party General Secretary To Lam's freshly-ended state visit to Laos marked a historic milestone and opened up a new chapter in the Vietnam-Laos relationship, according to Minister of Foreign Affairs Le Hoai Trung. During the visit, spanning from December 1-2, General Secretary Lam and his spouse Ngo Phuong Ly attended a ceremony marking the 50th National Day of Laos, co-chaired a high-level meeting between the Communist Party of Vietnam (CPV) and the Lao People's Revolutionary Party (LPRP), held talks with LPRP General Secretary and President of Laos Thongloun Sisoulith and met with all key Lao leaders. The Vietnamese leader also visited former LPRP General Secretaries and Presidents of Laos, attended the inauguration of t...