ARLINGTON, Va. — One day after announcing plans to cover the next two years of deployments to Iraq, Army officials Thursday still were tweaking those schedules and scrambling to update divisional officials. On Wednesday, Gen. John Keane, the Army’s acting chief of staff, listed the plans for several Army divisions, but failed to make any mention of when V Corps soldiers might be coming home. On Thursday, Army staffers from Washington to Germany couldn’t answer any time line questions about Germany-based V Corps troops, referring media questions back and forth across the ocean between public affairs officials in the States...