sentences:  The battalion struggled with such a large area of operations,a sector that the unit they replaced had all but stopped patrolling months before their arrival, yet was recognized for its accomplishments which included the highest arrest rate of insurgents of any unit during 2005, guarding polling sites for both elections in 2005, and their execution of Operation Clean Sweep spoken of by President George Bush in his State of the Union address 2006.The battalion commander was relieved of his command due to actions of soldiers under his command and replaced by LTC William Wood, an active LTC from 2 BCT, 3ID.COL Cardon, the 4th BCT commander also sent CPT Michael McKinnon to assume command of Alpha Company 184th.