the official arrival of britain s prime minister david cameron at the white house was bathed in sunshine and the very best of american ceremony. both the president and the prime minister took the opportunity to reiterate their commitment to the mission in afghanistan despite this week s rampage by a u.s. soldier that left 16 civilians is dead. i don t anticipate at this stage that we re going to be making any sudden additional changes to the plan that we currently have. we will not give up on this mission because afghanistan must never again be a safe haven for al qaeda to launch attacks against us. and there, too, was our own kristen welker who joins us now at the white house. kristin, amongst some warm-hearted jokes about the president improving his table tennis which of course they