Vietnamese Party and State leaders on July 26 laid a wreath at the Monument to Heroes and Martyrs on Bac Son road in Hanoi to commemorate heroes and martyrs on the 75th anniversary of War Invalid and Martyrs Day (July 27).

A delegation of Party and State leaders on April 30 paid tribute to President Ho Chi Minh at his mausoleum in Hanoi on the occasion of the 45th anniversary of the liberation of the South and national reunification, VNA reported.