US soldier

White House thanked China for helping facilitate transit of Travis King

At least 14 US military members have been killed in action in Afghanistan this year

So-called attack was latest in a series of incidents in which Afghan forces turned their weapons on foreign troops

Two others also wounded in Southern Afghanistan

Somalia's al Shabaab has claimed responsibility for an attack that killed US commando and wounded four others

'Trump couldn't even remember my husbands name and this hurted me the most,' said the widow of the slain US soldier

Bergdahl said he had tried to escape his captors up to 15 times

Islamic State's strength has depleted to 600-700 fighters from 3,000 in early 2016