Prisoners taken during the fighting were sent behind Allied lines, outside the reach of the Wehrmacht.

He remained a prisoner until the end of 1918, when he managed to escape and reach Allied lines.

When the baron was shot down and killed behind Allied lines on 21 April 1918, the disposal of his remains became Blake's responsibility.

Another 34 men failed to reach Allied lines.

After an initial thrust, the Germans force the Allied lines back forty miles.

A very large number of these had been released en masse and sent across Allied lines without any food or shelter.

Men of the garrison did make sorties into Allied lines, including raiding parties from the 71st.

It's almost part of military legend how he managed to infiltrate Allied lines while serving in North Africa.

In the end, this never occurred, and the Crabs spent the last part of the war clearing old minefields behind Allied lines.

In the aftermath, Käte crosses over to Allied lines with Brown's assistance.