The problem is most plausible effective ground forces in the region are likely to switch sides if the price is right.
What is worse, after some initial successes against IS, this will drag on, and the longer this drags on, the more sides there will likely to be, and more easily any participants would be able to switch sides.
What is worse, after some initial successes against IS, this will drag on, and the longer this drags on, the more sides there will likely to be, and more easily any participants would be able to switch sides.
