Iran's President and Foreign Minister died in a helicopter crash due to technical failure. Despite the loss of influential leaders, experts anticipate minimal policy changes. The supreme leader assured continuity, with the first vice president serving as acting president until elections are held. The U.S. expressed condolences despite its adversarial relationship with Raisi. Meanwhile, the International Criminal Court seeks arrest warrants for Israeli and Hamas leaders for war crimes. The F.B.I. severed ties with Russian informants over concerns of Russian disinformation. In other news, attention deficit hyperactivity disorder lacks clear U.S. guidelines for adult diagnosis and treatment. Additionally, Taylor Swift's success is compared to her peers and pop history.