Tom and all, here's the link (but the original illustrations are missing on Free Republic, and the Infantry School took the Infantry Journal off-line (except on DIN, and I don't have DIN access) years ago:
http://www.freerepublic.com/forum/a397a16354784.htm
The Tutsi's still used a '2 up, 1 back' fomration, but that was on an isolated Hutu squad, so it made perfect tactical sense in that situation.
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