Barack Obama is due to announce that America's mission in Afghanistan will be over at the end of the year.
In an address later today the US President will say that beyond 2014, American forces will train Afghan Forces and support operations against al Qaeda.
But America will only keep troops in the country after 2014 if the Afghan government signs the Bilateral Security Agreement.
More top news
The Duke of Cambridge became a fearsome samurai warlord - at least temporarily - when he visited the set of a long-running Japanese drama.
A grandmother says she was outraged after her grandson was segregated from his classmates by a cardboard screen - for being one minute late.
Leaked documents have revealed the first known picture of Mohammed Emwazi - named as IS militant Jihadi John - as a student in London.