The celebration of May 1 in Hanoi. Ho Chi Minh City. Mali: A Celebration May 1 in Bamako. Modibo Keita. The celebration of May 1 in Algiers. French naval maneuvers. Parade in Belgrade. Demonstration in Brussels. In the wake of H.Kolumba. The celebration of May 1 in Vienna. Outrage SLA-ovtsev and Algeria.