Kabul, Afghanistan (CNN) -- Three members of international forces serving in Afghanistan died in bombings in Afghanistan on Saturday, the military said.
One of the deaths was an American, who was killed in the northern part of the country. No details were immediately available.
A Polish soldier was killed in an attack on his convoy in Ghazni province, the Polish Defense Ministry said in a statement. The nationality of the soldier killed in a third bombing in southern Afghanistan was not yet known.
More than 1,000 U.S. troops have been killed since 2001 when the Afghan war began.