"You never know who is going to be tough" among his potential opponents.
"Please take it easy with Idlib," he says he told @RTErdogan.
You don't kill one to three million people to get the terrorists, he adds.
![](https://pbs.twimg.com/media/D-NqccxUIAEbPAC.jpg)
(In response to question from @anitakumar01).