In an interview with ITV News, General Sir David Richards defended the British Army's record in Afghanistan.
"What our soldiers and those who sacrificed their lives and their families can be reassured by is that our actions since 2001 have ensured that no terrorist atrocity has been planned or executed from Afghan soil," he said.
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It will be a misty and cloudy start in many southern and central parts which will slowly lift this morning.
The president-elect also warned US companies they would face "retribution" for setting up their business operations abroad.
Penalties of £100 or a court fine of up to £1,000 can now be handed to anyone caught lighting up in a private vehicle with someone under 18.