moved through swiftly prepared gaps in the frontier defences into the territory of the Federal Republic. The form of the attack, when it came, was by no means unexpected. Preceded by light forces operating as far ahead as the terrain allowed, the first wave in the main assault on each axis was made up of the T-72 tank regiments of the armoured divisions, operating on divisional fronts never more than eight kilometres wide and sometimes as little as two, depending on the nature of the ground. The leading tank battalions were closely followed by motor-rifle companies in their BMP armoured combat vehicles (sometimes no more than 100 metres or so in rear), whose chief purpose was known to be to suppress the opposing anti-tank defences. Following closely behind the tank divisions were the motor-rifle divisions, each consisting of one armoured regiment and three motor-rifle regiments, which were prepared to exploit the breakthrough which such a heavy concentration of armour in the lead could hardly fail to achieve. Turning off the line of march into encounter battles their purpose was to sweep opposition out of the way and thus allow the tank and motor-rifle divisions in the next echelon, piling on into the battle, to maintain the impetus of the advance.
The general offensive in Europe opened in accordance with the subsequently recovered plan whose substance has been given above. Though this plan was not, of course, known to Allied intelligence in detail until after the war, the pattern of the offensive caused no great surprise. SHAPE expected, for example, that heavy pressure would initially develop along the whole front, followed by major concentrations to break through at selected points as well as very numerous probing operations to find and exploit opportunities for deep penetration. It was realized that the verification by NATO commanders of the main axes of thrust at a very early stage would be of the greatest importance. Where, for example, would 3 Shock Army be directed? South-west, to follow through behind the initial onslaught by 8 Guards Army, in a drive for Frankfurt? This would tax CENTAG severely. Or westwards against NORTHAG? This could be more dangerous still. The considerable loss of satellite surveillance was a severe blow, even if in part offset by intelligence from other sources. Reconnaissance in any depth in such a hostile environment was difficult enough for special unmanned air vehicles relying on their small size and radar reflection to evade enemy defences. For manned aircraft, operating singly on deep penetration missions without the benefits of defence suppression and adequate electronic counter-measures, it was an extremely difficult and dangerous task. But the strategic importance of identifying the main axes of the thrust was such that it had to be tried, tried, and tried again, no matter what the cost.
The Allied tactical air forces and air defences, already on full alert, had responded to the opening of the offensive at once. They concentrated initially on both defensive and offensive counter-air operations to reduce Soviet air activity, and to strive for a tolerable air situation over the battle and behind the battle area in AFCENT airspace. COMAAFCE’s (Commander Allied Air Forces Central Europe) assessment of priorities in the first few hours of the conflict is discussed in detail in Chapter 20 on the air campaign.
The picture that began to be clarified in HQ AFCENT on the late afternoon of 4 August, out of the flood of information coming in, can be described as follows.
At the northern end of the Central Region Bremen airfield, so recently, ironically enough, protected by a US brigade, was in Soviet hands. It had been seized by one of the very few fully successful fifth-column actions, followed up by airborne infantry. A Soviet air-portable division, under very strong air cover, was now building up on the airhead thus formed. Three divisions out of 2 Guards Tank Army, slowed down but not stopped by the action of covering forces which had been furnished by the Americans to strengthen the forward defences of the Dutch, were fighting their way towards the Bremen airhead through I Netherlands Corps. One Soviet division out of 2 Guards Tank Army had turned up northwards in the direction of Kiel, followed, it appeared, by two Polish divisions, one armoured, one motorized. The 6 Polish Airborne Division was also known to be concentrated in the north, with special deep penetration troops from Neuruppin, units from the East German Willi Sanger Special Services organization and naval specialists.
The city of Hamburg, masked by a strong Red Army force to the south of it across the Elbe, was apparently being bypassed for the present. The Hamburg
Refugee movement from the relatively thinly populated areas of north Niedersachsen was already considerable. There was here an unwelcome foretaste of what lay in store further south.
In the centre of the NORTH AG area a strong armoured column from what was almost certainly 3 Shock Army had been launched on a two-divisional front, with four more divisions in the follow-up. It was moving westwards, in the direction of Hannover. Movement behind it along the same axis was observed from 20 Guards Army.
On the Central Army Group front to the south of NORTHAG an armoured column from 8 Guards Army with two divisions up was driving at Frankfurt, which lay only 100 kilometres from the Demarcation Line, but with difficult country in the Thuringer Wald to be crossed on the way. Four more Soviet divisions were known to be following up the first two.
Further south on the CENTAG front another column, again with two divisions up and four following, almost certainly from 1 Guards Tank Army, was pressing towards Nurnberg.
Chemical attack, heavy in NORTHAG, not used in CENTAG, had a varying impact: the Americans, who did not have to face it, were, with the British, technically best prepared to meet it, the Germans and the British stood it best, the effect on the Belgians was mixed and that upon the Dutch on the whole rather bad.
The main result of chemical attack was less the infliction of casualties, which were never intolerably high after the initial attacks, than the severe constraint on physical activity occasioned by defensive precautions, particularly the wearing of respirators and cumbrous protective clothing. The performance of combat infantry was degraded under full precautions by as much as 60 per cent. Mobility was reduced in avoiding contaminated areas. The requirement for chemical reconnaissance took time and units were frequently forced for lack of it to fight in a contaminated environment. Similar constraints applied to headquarters. Staff officers under threat of attack had to work in protective equipment, including gloves and respirators, with a significant degradation in command and control.
On the opening day of the offensive Soviet ground-attack aircraft also used napalm against forward Allied units. Fortunately most were well spread out and casualties, where they occurred, although gruesome, were small in number. Attacks were also mounted against tanks and some tank losses resulted. Allied tank commanders had been taught to drive straight through any napalm attack and, generally speaking, tanks which continued to motor on in this way drove themselves out of trouble. The target against which napalm was used to greatest effect was soft-skinned, that is, unarmoured vehicles, which stood a poor chance of survival against it. Quite heavy casualties were sustained in soft-skinned transport in the opening days of the offensive.
Although Allied formations had no answer to napalm attacks other than to redouble their vigilance against low-flying aircraft, such attacks tended to lessen in frequency and intensity as the Russians found that the damage being caused, particularly against Allied tanks, did not warrant the high cost in aircraft. Although sporadic attacks continued throughout the following days the use of napalm was not regarded by the Allies as offering a major hazard.
No nuclear weapons, by the end of the first day, had as yet been used on either side. The Soviet declaration notwithstanding, SACEUR had felt obliged by the uncertainty of the situation to withhold some of his strike aircraft — chiefly F-111s,
Whether in the air or on the ground, it was chiefly forces of the Soviet Union which had been so far engaged. Three Polish divisions with some East German specialists were known to have moved into Denmark. One tank and two motor-rifle divisions of the East German Army had been in action against NORTHAG. No troops from any country other than Poland and East Germany in the Warsaw Pact had yet been identified in action.
Without any doubt the most important development of that first morning of open hostilities in Europe was the declaration by the French government of its intention to carry out to the full its obligations under the Atlantic Treaty. France was now, therefore, in a state of war against the Soviet Union and its allies in the Warsaw Pact.
II French Corps in Germany, some 50,000 strong, when assigned to Allied Command Europe and placed by SACEUR under command to the Commander-in-Chief, Central Region (CINCENT), was in the first instance put into regional reserve, with a warning to be in readiness for a move forward in Bavaria. Three further French divisions, of