union. is that something that maybe countries will be looking at in this part of the world? >> the regime is the regime that provides for the free movement of people throughout the 2 28-european countries, it's a very important aspect of europe's identity. i think the europeans will not want to give that up. what you will see is temporary closures of the borders. that's what france has done since last friday night on the french/belgium frontier, checking cars as they go through. they have to do this because they know much of a threat em natures inside their own countries, from these radical groups rooted themselves into the suburbs of paris or into places like molenbreek. and the wider dimension, the french are looking for a much stronger effort against the islamic state in the middle east itself, both in syria and iraq. this may bring the french together temporarily and tactically with the russian government because putin is now saying they'll do more against