Hope for a U.S.-Iran deal, Apple's anniversary, OpenAI's podcast deal and more in Morning Squawk

This is a business news roundup covering multiple topics, including geopolitical tensions, Federal Reserve leadership, Apple's 50th anniversary, and OpenAI's acquisition of a technology podcast. The content discusses market reactions to potential U.S.-Iran negotiations, an upcoming Senate hearing for a Federal Reserve nominee, Apple's challenges in AI competition and supply chains, and OpenAI's purchase of the TBPN podcast.