 Complete the following phrase:  In early February the British and Commonwealth forces captured the port of Benghazi from the Italians after the Battle of Beda Fomm. Intending to use the port as a key supply point for their armies, the allies recognised that the shortage of anti-aircraft guns, lack of radar and limited air cover from the RAF was a strategic weakness that would have to be addressed. However, the capture of the port coincided with the arrival of the Luftwaffe in North Africa as the advance forces of 