Hanoi, Nov. 11 -- Valentina Matviyenko, Chairwoman of the Federation Council of the Federal Assembly of Russia, arrived in Hanoi on November 11 evening, beginning an official visit to Vietnam until November 13 at the invitation of President of the National Assembly (NA) Tran Thanh Man. Welcoming the Russian delegation at Noi Bai International Airport were Vice President of the NA Nguyen Khac Dinh, who is also head of the Vietnam-Russia Parliamentary Friendship Group; and Vu Hai Ha, Standing Vice Chairman of the NA's Committee for National Defence, Security and Foreign Affairs; among others. This marks the third official visit to Vietnam by Valentina Matviyenko, following her previous trips in 2012 and 2017. Within the broader positive rel...