concentrated only on the abysmal state of the Red Army.
Thus, Operation Blue had begun when the Fourth Panzer Army struck on June 28, due east toward the rail junction of Voronezh. Two days later, Paulus’s Sixth Army followed suit, covering the Fourth Army’s right flank and engaging Russian forces pulling back in disorder. Almost immediately, the Fourth Army ran into difficulties. Originally, Hitler planned to bypass Voronezh in hopes of trapping the Soviet armies on the open plains. But when German armor easily penetrated the outskirts and commanders radioed for permission to seize the rest of the city, Hitler vacillated, leaving the decision to Army Group B’s commander, Field Marshal Fedor von Bock. Amazed at being given a choice, Bock hesitated briefly, then sent two tank divisions into Voronezh.
The Russians had rushed in reinforcements, quickly pinning the Germans down in savage street fighting, and soldiers in the Fourth Army soon referred to Voronezh as a “cursed town.” Meanwhile, Hitler raged. The main Russian armies were slipping away, down a long corridor to the southeast between the Don and Donets rivers. Hitler demanded that Bock catch the Russians. The marshal tried, but the Russians withdrew rapidly, taking most of their trucks and tanks with them.
To General Halder, this successful withdrawal was ominous. It meant the Soviet High Command still was retreating according to plan. But once again, when he told Hitler his fears, the Fuhrer laughed aloud. Arrogant in his belief that the Russians were reeling, confused, and ripe for slaughter, the Fuhrer began to tinker with the delicate balance of his own forces. He separated the army groups, sending Group A off at a right angle into the Caucasus while Group B drove straight ahead across the steppe toward Stalingrad. Worse, Hitler stripped the Fourth Panzer Army from Group B and attached it to the Caucasus operation. That left Paulus’s Sixth Army alone, driving on into the hostile depths of the Soviet Union.
By his action, Hitler had weakened each army group and left them vulnerable to Soviet counterstrokes. The move also caused consternation within German Army Headquarters. Halder could not believe the Fuhrer would commit such a blunder. Stunned, he went to his quarters and poured his agonized feelings into his diary: “…The chronic tendency to underrate enemy capabilities is gradually assuming grotesque proportions… Serious work is becoming impossible here. This so-called leadership is characterized by a pathological reacting to the impressions of the moment…”
When Hitler pivoted an entire army across another’s path, he had defied the military maxim that any interference with the delicate internal functions of a massed body of troops frequently leads to chaos. And on the steppe roads of Russia, the Sixth Army stopped dead while swarms of vehicles and men from the Fourth Panzer Army cut left to right across its line of advance. Enormous traffic jams developed. Tanks of one army mingled with those of the other; supply trucks got lost in a maze of contradictory signposts and directions handed out by irate military policemen. Worse, the Fourth Army took the bulk of the oil and gasoline meant to fuel both armies.
By the time the last Fourth Army tank had disappeared to the south, Paulus was commanding a stalled war machine. His supply lines were tangled, his tanks were without fuel, and he watched impotently as Russian rear guards vanished into the eastern haze. Furious at the delay, he began to wonder openly whether the enemy might now have enough time to organize a formidable defense line beyond the horizon.
Only Hitler remained unruffled. He scoffed when Halder showed him an intelligence estimate of more than a million Russian reserves still uncommitted behind the Volga. Jubilant at the easy capture of Rostov, the gateway city to the Caucasus, on July 23, he executed another series of orders which reflected his growing confidence in an early victory. He transferred Field Marshal Erich von Manstein and his five divisions from the Crimea north to Leningrad—at the very time their strength was needed to guarantee success in the oil fields. He also uprooted two elite panzer divisions, the Leibstandarte and Grossdeutschland, from southern Russia and sent them off to France, because he was suddenly fearful of an Allied invasion from across the English Channel.
Again, the bewildered Halder tried to instill a note of caution. At another briefing, he pushed a worn map across the table and drily explained that it showed where the Red Army had defeated Denikin’s White Army in the Russian Civil War of 1920. Halder ran his fingers along the line of the Volga near the old city of Tsaritsyn. The architect of the victory, he added, had been Joseph Stalin and the city was now called Stalingrad.
Temporarily sobered by Halder’s obvious reference to the possibility of history repeating itself, Hitler had promised to keep a close watch on the progress of the Sixth Army and to pay particular attention to its flanks. In the last days of July, he moved swiftly to strengthen Sixth Army’s exposed position on the steppe. Completely reversing himself, he told the Fourth Panzer Army to turn around again and rejoin the drive to the Volga.
Rushing toward the Caucasus, the Fourth Army’s panzers suddenly stopped dead and turned northeast. “So many precious days have been lost,” General Halder fumed in his quarters. But at least he was happy that Paulus now had a friendly army coming up on his right flank. Perhaps, thought Halder, the delay had not given the Russians the grace period they needed.
By the evening of August 5, intelligence pouring into Vinmtsa tended to sustain that hope. Halder briefed Hitler that Sixth Army’s pincers were about to close on two enemy armies. And the Fourth Panzer Army confirmed the capture of Kotelnikovo, a key rail center, just seventy-three miles southwest of Stalingrad. Barring any unforeseen obstacles, Fourth Army anticipated a quick thrust to the Volga.
At dinner that night, Adolf Hitler gloated over the situation. His strategy had been vindicated; he told everyone that the Soviet Union was about to collapse.
While Hitler spoke of triumph, the streets of Moscow were totally dark. But behind drawn curtains in his Kremlin office, the premier of all the Russias, Joseph Stalin, was following his normal work schedule, which began in late afternoon and ended near dawn. The lynx-eyed Stalin had pursued this timetable for years. And from these sessions had come orders that brought terror to his people and subversion to nations around the world.
He was a tyrant who once had studied for the priesthood, a revolutionaty who robbed banks to support the Bolshevist cause, a glutton, and a near drunkard. Upon the death of Lenin, he assumed total control of the Soviet Union. Those who served him endured his rages in silence; those who crossed him died violently.
Stalin never forgot or forgave. He once told a Russian writer that Ivan the Terrible had not been ruthless enough because he left too many enemies alive. Stalin did not make the same error. Nearly twenty years after he broke with Leon Trotsky, one of his agents penetrated the exiled dissenter’s security screen in Mexico and drove an alpenstock through his skull. From Stalin’s office, emissaries emerged to slay thousands of Red Army officers in the 1937- 1938 purges. It was on his orders that more than ten million
In this decision, Stalin had trusted an equally cynical dictator, even when spies like Richard Sorge and a man called Lucy told him the exact date Germany proposed to attack the Soviet Union. Branding the information provided by these agents as part of a British plot to draw Russia into war, Stalin put his faith in Hitler’s word.
It had been a colossal blunder. The Nazi invasion brought the Soviet Union to the brink of disaster and Stalin went into shock. Ten days passed before he rallied enough to resume command of his shattered armies and it was none too soon. By October 1941, Hitler had swallowed most of European Russia. In December, now only seven miles from Moscow, German scouts trained their binoculars on the turrets of the Kremlin. But the Russians held and the crisis eased.
Stalin regained his equilibrium and learned from past mistakes. When the spies who had warned him about Hitler’s plans for invasion continued to send a torrent of vital information to Moscow, he paid closer attention. Operating out of Paris was Leonard Trepper, called the “Big Chief,” who ran a spy network known to German secret police as the “Red Orchestra,” because of its nightly radio chorus across Europe. Trepper, a Polish Jew, had been planted in France before the war. There he cultivated an influential circle of German businessmen and military leaders from whom he extracted masses of information. Hounded by German radio sleuths, who tracked his transmitters with special directional equipment, Trepper still survived. But his time was growing short.
Other spies were relatively invulnerable. In Switzerland, a Hungarian Communist named Alexander Rado ran both a publishing business and a spy ring. One of his agents, Rudolf Rossler, was probably the most valuable weapon the Soviet Union possessed. The shy, bespectacled Rossler, code-named “Lucy,” had contacts inside the