> He had eleven stamps in his passport by his first birthday.
I was raised overseas (Dad[0] in the CIA).
Both good and bad. First, if it's just "traveling," and not "living" overseas, I suspect that it's not so bad, but military brats have common quirks, for a reason. Our lives get torn up and replanted regularly. It's hard to make friends, and we often end up having a difficult time, retaining long-term relationships, later in life.
But, man, the life story that it gives you. There's few cures for xenophobia, better than immersion.