So what we have now in effect is Turkey “violating” the borders of Iraq (remember those famous “17 seconds”?) Baghdad is actually part of the “4+1” coalition (Russia, Syria, Iran, Iraq, plus Hezbollah). Turkey knows it. The “incursion” is yet one more — serious — provocation. If Russia — and Iran — decide that’s one too many, Erdogan’s oil racket protecting tanks better get ready to meet their maker.

via What is Erdogan’s Game in Syria and Iraq?.