>> michael kozicki at george washington university. in the area of lessons learned and so forth, are there any -- would she say there's a very valuable lesson that has been learned or might be learned from the foreign services of other countries in the middle east, especially of the u.k.? >> adverts or expanded a little bit and not only talk about the foreign service after, but other government efforts. in yemen, we found for ample the british excellent part airs in training the central security forces of yemen. in fact, we started out talking the wrong horse, focused on the yemen special operation forces who turned out to have is their mission regime protection, not counterterrorism. and so come it was ideal of the british started out the central security forces and then we tag teamed to continue that training. and all along i thought it was undesirable for the u.s. to take the entire burden on its shoulder in an effort to share the tragedians also played a very important role in working with the yemeni security forces. we are often c