Pakistan has played a key role in recent weeks, mediating discussions between Washington D.C. and Tehran. The country reportedly helped broker a recent ceasefire agreement.

Pakistan has acted as a mediator between Washington D.C. and Tehran over the last few weeks, and helped broker the ceasefire agreement this week. NPR's Juana Summers talks to Elizabeth Threlkeld, a senior fellow and director at the Stimson Center, about why Pakistan decided to step into this role. <p>Pakistan has acted as a mediator between Washington D.C. and Tehran over the last few weeks, and helped broker the ceasefire agreement this week. NPR's Juana Summers talks to Elizabeth Threlkeld, a ...