as possible, in order to have as many guns and munitions as possible, but
with the attendant risk that the French would have come to the end of their
power to resist at Verdun; or the Allies attacked sooner and risked defeat
through insufficient preparation. Thirdly, the strategic objectives of the
operation, a united allied push on all fronts, were thrown into doubt.
The reductions in the French contributions were significant. First of
all, at the end of February Haig took over Tenth Army front to release
French troops into reserve. The Tenth Army had been in line between
Haig’s Third and Fourth Armies , and so the extension of the British line
resulted in a more homogeneous front. Then Joffre’s original commit-
ment of thirty-nine divisions (plus three territorial divisions), armed with
1,700 heavy artillery weapons to attack a front of forty kilometres, was
reduced on 26 April to thirty divisions. More significantly, the number of
heavy guns was much reduced – from 1,700 to 312 – with a consequent
reduction in the front of attack to twenty-five kilometres. On 20 May, the
number of divisions fell to twenty-six, with 136 heavy guns. A further
reduction a week later le ft Foch with twenty divisions (plus two territorial
and one cavalry) and the recognition that the main attack was now
British.
14
The French action would be in support only.
Yet the War Committee in London seemed barely to have noticed what
was happening in eastern France and the consequent reductions in the
French contribution to the forthcoming campaign. They had given their
qualified approval for Haig to prepare the campa ign on 13 January; and,
at Robertson’s request on 31 March for a definite decision, had given
their consent on 7 April. Otherwise Verdun did not figure in their delib-
erations, except for a brief mention on 11 April when Robertson informed
the committee that General Pe´tain was acting on the defensive and thus
‘had to give up a bit here and there’. Since the committee also learned a
week later that the French had 6.75 million men under arms, there
seemed little need to worry.
15
As for the date of the Allied offensives, the Chantilly agreement had made
provision for an earlier than planned start to offensive action to support any
ally under pressure. It was not until May, however, that French losses at
Verdun became so high that the date of the offensive became critical. Up to
that month, although hard fighting had continued throughout March and
14
Foch to Joffre, 24 May 1916, AFGG 4/2, annex 537; Joffre to Foch, 27 May 1916, ibid.,
annex 623; Joffre to Haig, 6 June 1916, ibid., annex 965, and in WO 158/14.
15
Secretary’s Notes of War Committee Meeting, 13 January 1916, CAB 42/7/5;
Robertson, ‘Future Military Operations’, 31 March 1916, and Secretary’s Notes of
War Committee Meeting, 7 April 1916, CAB 42/12/5; Secretary’s Notes of War
Committee Meeting, 11 April 1916, CAB 42/12/7; ‘Statement by the Chief of the
British Military Mission at French Headquarters’, 19 April 1916, CAB 42/12/11.
The Battle of the Somme, 1916 47