When a leading U.S. official describes peace talks as "a process" to find out "how far [Iran] is willing to go" — it's not an encouraging state of affairs.

When a leading U.S. official describes peace talks as "a process" to find out "how far [Iran] is willing to go" — it's not an encouraging state of affairs.

Trump has repeatedly said that a peace agreement with Tehran is imminent, but diplomacy has stalled, and the two sides have been firing missiles in recent days despite a ceasefire…