The fragile ceasefire between Israel and Iran appeared to be holding on Wednesday after a rocky start, giving rise to cautious hope that it could lead to a long-term peace agreement.

But when asked if Iran still poses a severe threat to U.S. troops and Americans around the world, Cooper said yes. "They do. They possess considerable tactical capability, one ele

Iran fired a final wave of deadly missiles at Israel before acknowledging the deal, while Israel said it accepted the proposal because all its military objectives were already achieved.