Re: Some of the rotations have already taken place
The 3/7th is only one of the units in the 3rd Mech. They were the tip of the spear for the drive towards Baghdad. From what I gathered, one of the other units in the 3rd took the front while the 7th pulled back. This was published in several news articles last week. When I have time, I'll see if I can find a link to the story. However, given how fast things are changing on the news sites, the articles may no longer be available.
