Hegseth's chief of staff is ousted, the latest sacking at the Pentagon

There's been another shake-up at the Pentagon.President Donald Trump approaches 100 days in office. Here are 100 things that have changed.USA TODAY Education Reporter Zachary Schermele takes a look at a busy week for the Trump administration on education.A judge partly blocks a Trump order seeking to overhaul U.S. elections.USA TODAY National Correspondent Elizabeth Weise tells us about carnivorous 'bone collector' caterpillars.Let us know what you think of this episode by sending an email to [email protected] Transcript available hereSee Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.