As contingents of United Nations troops pour into the violence-torn Congo, Belgian troops stay in key positions, despite Congolese ultimatums and Soviet threats that bring a bristling U.S. response in the raging debate in the Security Council. At an air port a shipment of arms in wooden crates arrive and United Nations Troops continue to pour into the Congo. MS - The Tunisian Troops marching with rifles on their shoulders. OHS - Looking down on one of the towns streets in Zaire. MS - A soldier sitting and looking through the sites of his machine gun. MLS - Other soldiers laying on their stomachs looking through the sites of their machine guns. MS - A soldier on one knee holding his rifle. MS - Tunisian soldiers with their rifles laying on the ground. Other soldiers are unpacking the plane.