WW2 War Diary for Thursday, May 6, 1943:
Africa
Tunisia: FINAL BRITISH OFFENSIVE. 1st Army, reinforced with 7th Armoured and 4th Indian Divisions from 8th Army, smashes through Medjerda Valley defences, in Medjez-el-Bab sector; Axis forces stunned by 600-gun preparatory barrage and cease-less daylight bombing raids.
Pacific
New Guinea: Australian troops capture Mubo.
Air War
Eastern Front: Russian bombers raid German troop concentrations and railways in Novgorod and Bryansk-Orel areas and the Ukraine (repeated May 7); fierce air battles.