Erwin Rommel was forced to abandon his siege of Tobruk on 4th December, and the following month had moved as far west as Archibald Wavell had achieved a year previously.
British forces under General Leslie Morshead repulsed German attacks on the fortress and on 4th December, 1941, Rommel decided to abandon the siege of Tobruk.
The British Army recaptured Tobruk on 13th November, 1942, bringing the battle at El Alamein to an end.