I would find this video infinitely more useful if there were any way
that I could see to correlate any given map with a time-frame. Does
this exist, and I'm just missing it? WIthout that, it's an interesting
exercise and amusing - but that's about it.

Martha Schecter Forsyth
Newton, MA

MODERATOR NOTE: Martha is referring to a message >from Eden Joachim with a map
at the following link:
http://loiter.co/v/watch-as-1000years-of-european-boarders-change/