“I will end the electric vehicle mandate on day one. Thereby saving the U.S. auto industry from complete obliteration, which is happening right now, and saving U.S. customers thousands and thousands of dollars per car,” Trump said during his speech to the Republican National Convention in July.

Alex Wagner plays through a collection of Donald Trump's "Day 1" promises on the campaign trail from mass deportations to resolving Russia's war against Ukraine and including some less clear intentions like replacing "Bidenomics" with "Maganomics,

Trump issued 26 executive orders, 12 memoranda, and 4 proclamations on his first day back in the Oval Office. Here’s what to know.

Trump simply can’t accomplish all he said he will do on Day 1 because there are two more branches of government — Congress and the courts. (Moreover, in 2017 he considered Jan. 21 — his first full day on the job after the Jan. 20 inauguration — to be his Day 1.)

We’re tracking the executive orders Trump signed on his first day in office, just hours after being inaugurated as president.

In a flurry of unilateral executive actions, Mr. Trump revived disputed claims of broad presidential authority from his first term — and made some new ones. Court battles seem likely.