Brigadier Bob Bruce, commander of Task Force Helmand, said the capabilities of Afghan forces have "risen markedly" over the last eight to 12 months.
He told reporters: "The Afghans working with us now really are in control. The insurgency is still there. It's not gone but it doesn't dictate things."
More top news
Designer brand Hugo Boss faces a hefty fine for health and safety breaches after a boy was crushed to death by an 18-stone mirror
An Egyptian billionaire has offered to buy an island from Greece or Italy and develop it to host migrants fleeing war-torn areas.
The number of children having private tutoring has increased by more than a third in the last decade, according to a charity.