At the end of June, Hitler returned to the Wolf’s Lair for the beginning of ‘Citadel’. On 1 July, he addressed his commanders. He explained the delay partly by the need to await the panzer reinforcements which, he claimed, now offered for the first time superiority over the Soviets, and partly (if unconvincingly) by the danger of a successful Allied landing in the Mediterranean had the offensive come earlier. The decision to go ahead was determined, he stated, by the need to forestall a Soviet offensive later in the year. A military success would also have a salutary effect on Axis partners, and on morale at home.162 Four days later, the last German offensive in the east was finally launched. It was the beginning of a disastrous month.
III
Bombardment from Soviet heavy artillery just before the offensive began gave a clear indication that the Red Army had been alerted to the timing of ‘Citadel.’163 At least 2, 700 Soviet tanks had been brought in to defend Kursk. They faced a similar number of German tanks. The mightiest tank battle in history raged for over a week.164 At first both Model and Manstein made good inroads, if with heavy losses. The Luftwaffe also had initial successes. But Guderian proved correct in his warnings of the deficiencies of the ‘Panther’. Most broke down. Few remained in action after a week. Man-stein’s drive was hindered rather than helped by the tank in which such high hopes had been placed. The ninety Porsche ‘Tiger’ tanks deployed by Model also revealed major battlefield weaknesses. They had no machine-guns, so were ill-equipped for close-range fighting. They were unable, therefore, to neutralize the enemy.165 In the middle of the month, the Soviets launched their own offensive against the German bulge around Orel to the north of the ‘Citadel’ battlefields, effectively to Model’s rear. Though Manstein was still advancing, the northern part of the pincer was now endangered.
On 13 July, Hitler summoned Manstein and Kluge, the two Army Group Commanders, to assess the situation. Manstein was for continuing. Kluge stated that Model’s army could not carry on. Reluctantly, Hitler brought ‘Citadel’ to a premature end.166 The Soviet losses were greater. But ‘Citadel’ had signally failed in its objectives. Guderian summed up: ‘By the failure of “Citadel” we had suffered a decisive defeat. The armoured formations, reformed and re-equipped with so much effort, had lost heavily both in men and in equipment and would now be unemployable for a long time to come.’167 Warlimont’s view was similar: ‘Operation Citadel was more than a battle lost; it handed the Russians the initiative and we never recovered it again right up to the end of the war.’168
Equally dire events were unfolding in the Mediterranean. Overnight from 9 — 10 July, reports came in of an armada of ships carrying large Allied assault forces from North Africa to Sicily. A landing had been expected. Hitler, as we noted, had thought Sardinia the most likely destination. The precise timing now caught him unawares. The German troops in Sicily — only two divisions — were too few in number to hold the entire coast. Defence relied heavily upon Italian forces. Allied air superiority was soon all too evident. And alarming news came in of Italian soldiers casting away their weapons and fleeing. Though heavy fighting continued throughout July, within two days it was plain that the Allied landing had been successful.169 Kesselring reported on 13 July that Sicily ‘could not be held with German forces alone’. Two days later, Jodl went further and declared that ‘as far as can be foreseen Sicily cannot be held’170 A meeting with Mussolini was urgent. On 18 July Hitler left his East Prussian headquarters for the Berghof. Early the following day he flew to see Mussolini in Feltre, near Belluno, in northern Italy.171 It was to prove the last time he set foot on Italian soil.