The Allied code breakers of the Government Code and Cipher School at Bletchley Park in England, read Axis Enigma codes and on 25 February, warned Montgomery that Rommel had ordered the termination of the Battle of Kasserine Pass (19–24 February).
The Allied codebreakers at Bletchley Park deciphered Axis Enigma codes and informed Montgomery that Rommel had ordered the end of the Battle of Kasserine Pass, which took place from February 19 to 24.