Why the next escalation in the Iran conflict could be between the US and Turkey

In the two weeks since the US and Israeli strikes on Iran began, Donald Trump’s war aims have fluctuated between crippling Iranian military capabilities and toppling the regime that has ruled there since 1979. But despite the success of the initial strikes, which killed the supreme leader, Ali Khamenei, many analysts believe that air power alone will not be sufficient to bring about regime change.

They say this objective would be impossible to achieve without combat troops on the ground...