1 February Washington Post - General: Shiite Militia Leaders Leaving Baghdad Strongholds by Tom Ricks.

Shiite militia leaders already appear to be leaving their strongholds in Baghdad in anticipation of the U.S. and Iraqi plan to increase the troop presence in the Iraqi capital, according to the top U.S. commander in the country.

"We have seen numerous indications Shia militia leaders will leave, or already have left, Sadr City to avoid capture by Iraqi and coalition security forces," Army Gen. George W. Casey Jr. said in a written statement submitted to the Senate Armed Services Committee as part of his confirmation hearing today to be Army chief of staff...

If Sadr's militia does indeed attempt to wait out the security crackdown, Casey said, that "would clearly present a challenge" to the Iraqi government, which he said underscores the need to have Iraqi forces capable of bringing security to the country. Developing effective Iraqi forces has been a U.S. goal for more than three years. Casey noted earlier in his 46-page statement, which was filed yesterday with the committee, that one of the most significant mistakes that U.S. officials made in Iraq was overestimating the speed with which Iraqi forces could be developed...