KABUL (AFP) - A foreign soldier was killed Saturday fighting the Taliban in Afghanistan, NATO said. The death brings to 623 the number of international troops killed in the war so far this year, compared to 521 for all of 2009. The toll is based on a running tally kept by the independent icasu-alties.org website. NATOs International Security Assistance Force (ISAF) said the soldier 'died following an insurgent attack in southern Afghanistan.