A window of opportunity.<br/> <br />That's how British Prime Minister David Cameron described the mood in Afghanistan for ending 12 years of war.<br/> <br />He flew into Kabul on Saturday to inject momentum into stalled peace talks between the Afghan state and the Taliban, saying the time to pursue peace is now.<br/> <br />(SOUNDBITE) (English) BRITISH PRIME MINISTER DAVID CAMERON SAYING:<br/> <br />"I believe that the Taliban, watching all this progress, are beginning to realize that they are not going to secure a role in Afghanistan's future through terror and violence but by giving up their arms and engaging in a political process.<br/> <br />There is no other agenda that Britain has, that America has, that any country in the West has - no other agenda other than your stability, your security and your prosperity."<br/> <br />Cameron also used his visit to reinforce the message that, next year, British combat troops really will pull out of Afghanistan, where 444 British troops have been killed since 2001.<br/> <br />(
