KABUL, Afghanistan — With criticism of the war in Afghanistan increasing on both sides of the Atlantic, Secretary of State Condoleezza Rice said Wednesday that European governments needed to convince their people that sending troops to Afghanistan — and keeping them there — should remain a priority for NATO.

OTTAWA  — Canadian troops fired more than 4.7 million bullets at insurgents over the last 20 months in Afghanistan, according to new statistics released by the military.

Defense Secretary Robert M. Gates and the top U.S. commander of NATO forces in Afghanistan yesterday issued a blunt assessment of the alliance’s shortcomings in that country, arguing that the unwillingness of some member states to risk combat casualties is threatening NATO’s future and undermining the prosecution of the Afghan …