11/17/2010 05:12 am ET Updated May 25, 2011

As Iraq Winds Down, U.S. Army Confronts A Broken Force

WASHINGTON -- When Lt. Col. Dave Wilson took command of a battalion of the 4th Brigade of the 1st Armored Division, the unit had just returned to Texas from 14 months traveling some of Iraq's most dangerous roads as part of a logistics mission.

What he found, he said, was a unit far more damaged than the single death it had suffered in its two deployments to Iraq.

Nearly 70 soldiers in his 1,163-member battalion had tested positive for drugs: methamphetamine, cocaine and marijuana. Others were abusing prescription drugs. Troops were passing around a tape of a female lieutenant having sex with five soldiers from the unit. Seven soldiers in the brigade died from drug overdoses and traffic accidents when they returned to Fort Bliss, near El Paso, after their first deployment.

Read more on McClatchy