KABUL, Afghanistan, JULY 16 (AP/UNB) - NATO says two service members with the U.S.-led coalition have been killed in an insurgent attack in Afghanistan.
 
The coalition did not disclose any more details about Monday's deaths in the south where Afghan and international troops are trying to retain control of territory they seized during the past two years.
 
So far this year, 237 international service members have been killed in Afghanistan, including at least 168 Americans.