NPR's Ari Shapiro talks with Virginia Sen. Mark Warner is the leading Democrat on the Senate intelligence committee, about the assessment of Iran's nuclear program following the U.S. attack.

NPR's Ari Shapiro talks with Virginia Sen. Mark Warner is the leading Democrat on the Senate intelligence committee, about the assessment of Iran's nuclear program following the U.S. attack.

NPR's Ari Shapiro talks with Virginia Sen. Mark Warner is the leading Democrat on the Senate intelligence committee, about the assessment of Iran's nuclear program following the U.S. attack.

NPR's Ari Shapiro speaks with journalist Steve Coll about the parallels between Iraq and Iran when it comes to discussions of a potential war due to an adversarial country's weapons program.

Ari Shapiro has reported from above the Arctic Circle and aboard Air Force One. He has covered wars in Iraq, Ukraine, and Israel, and he has filed stories from five continents.

ARI SHAPIRO, HOST: The ceasefire between Israel and Iran got off to a shaky start. The countries had been at war for 12 days when President Trump announced the pause in fighting last night.

NPR's Ari Shapiro speaks with journalist Steve Coll about the parallels between Iraq and Iran when it comes to discussions of a potential war due to an adversarial country's weapons program.