A Pentagon spokesman on Friday confirmed that US troop levels in Iraq rose to 132,000 during the past week the highest since late May from 127,000 at the start of the week
However, analysts said an increase in troop numbers was more likely than a reduction because the number of sectarian killings in Iraq had almost doubled since the start of the year. The rise will prompt fears that the US is becoming increasingly bogged down in an unwinnable conflict.