Complex sentence: The 278th RCT took over from the 30th BCT, North Carolina, commanded by BG Danny Hickman on Christmas Eve 2004 at FOB Caldwell where the regimental headquarters was established.
Split into simpler sentences: The 278th RCT took over from the 30th BCT, North Carolina commanded by BG Danny Hickman. The TOA (transfer of authority) ceremony took place on Christmas Eve 2004 at FOB Caldwell where the regimental headquarters was established.