When word of this disaster reached Foch that night he at once set out from Cassel for French's headquarters at Saint Omer.

It was 1 A.M. when he arrived. Marshal French was asleep. He was waked to receive his visitor.

"Marshal," said Foch, "your line is cracked?"

"Yes."

"Have you any resources?"

"I have none."

"Then I give you mine; the gap must be stopped at once; if we allow our lines to be pierced at a single point we are lost, because of the masses our enemy has to pour through it. I have eight battalions of the Thirty-second Division that General Joffre has sent me. Take them and go forward!"

The offer was most gratefully received. At two o'clock the orders were given; the gap was stopped.

Nevertheless, the British despaired of their ability to hold. Marshal French had no reserves, and decided to fall back.

A liaison officer hastened to notify General Dubois that the British were about to retire, and General Dubois betook himself in all speed to Vlamertinghe, the Belgian headquarters, to notify their commanding general. Foch happened to be with the Belgian general. And while these three were conferring, the liaison officer (Jamet) saw the automobile of Marshal French pass by.