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KABUL, Oct 9 (Reuters) - Four troops from the NATO-led International Security Assistance Force (ISAF) were killed in an insurgent attack in western Afghanistan on Saturday, ISAF said.
ISAF gave no further details.
Violence is at its worst in Afghanistan since the Taliban were overthrown by U.S.-backed forces in late 2001. More than 2,000 foreign troops have died since the start of the war, over half of those in the last two years. (Reporting by Jonathon Burch, Editing by Ron Popeski) (For more Reuters coverage of Afghanistan and Pakistan, see: http://www.reuters.com/news/globalcoverage/afghanistanpakistan)
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