US steps up raids on militant Iraqi stronghold
The campaign came as US President George W Bush defended his Iraq policy in a major speech, saying more Iraqi security forces are increasingly taking the lead in battle but that "this will take time and patience".
About 1,500 marines from the 13th Marine Expeditionary Unit, 500 US soldiers and 500 Iraqi soldiers were taking part in Operation Iron Hammer near Hit, 85 miles west of Baghdad, a US Marine statement said. The forces would concentrate efforts in the Hai Al Becker region.