A Taliban suicide bomber detonated himself outside Kabul International Airport, killing three foreign advisers and an Afghan interpreter, police said. A Taliban spokesman, Zabihulllah Mujahid, claimed responsibility for the attack.
In this successful attack up to 15 invader soldiers were killed or wounded and many vehicles were damaged.
More top news
Sir John rejected the PM's Brexit vision as "unreal and over-optimistic" as he accused negotiators of "souring" the atmosphere for talks.
Lively start to the week
White House budget officials outlined the information during a telephone call with reporters given on condition of anonymity.