President Trump has just signed an unprecedented wave of executive orders in his first hours back in office. Today, we break down these sweeping changes that touch every aspect of American life: from ending birthright citizenship to withdrawing from the Paris Climate Agreement, from pardoning January 6 defendants to renaming the Gulf of Mexico. From border security to gender recognition, from federal workplace mandates to energy policy - we'll explain how these 42 executive orders will reshape America. Plus, which orders are likely to face immediate legal challenges? Get the full scoop on this historic day of presidential action.