Pakistan, Jan. 21 -- The government seems pretty optimistic about the kind of working relationship it is going to have with the new Biden administration in Washington, with good reason, but it will have to be mindful of a number of very important issues. It's true that getting out of Afghanistan quickly is among America's principal aims in the region, and everybody has finally come round to accepting Pakistan's importance in untying this particular knot. But it's still important to remember that Biden's opinion of Pakistan's alleged role in the war is coloured by his experience of it as vice president, when the Pakistani government and military were held responsible for everything that was going wrong. And since Biden will not be as impat...