Trump has broad authority to issue such orders, but many of his more sweeping actions are likely to face legal challenges before they can take effect.

In his inaugural address, President Donald Trump promised to reform the public health system and reverse actions taken against military members who declined to follow the Covid-19 vaccine mandate.

President Donald Trump pledged to revoke the so-called electric vehicle mandate, and an executive order on day one of his second presidential term signals his intent to undo much of his predecessor's legacy when it comes to electric vehicle promotion.