Sign up for our daily briefing

Make your busy days simpler with Axios AM/PM. Catch up on what's new and why it matters in just 5 minutes.

Please enter a valid email.

Please enter a valid email.

Subscription failed
Thank you for subscribing!

Catch up on coronavirus stories and special reports, curated by Mike Allen everyday

Catch up on coronavirus stories and special reports, curated by Mike Allen everyday

Please enter a valid email.

Please enter a valid email.

Subscription failed
Thank you for subscribing!

Denver news in your inbox

Catch up on the most important stories affecting your hometown with Axios Denver

Please enter a valid email.

Please enter a valid email.

Subscription failed
Thank you for subscribing!

Des Moines news in your inbox

Catch up on the most important stories affecting your hometown with Axios Des Moines

Please enter a valid email.

Please enter a valid email.

Subscription failed
Thank you for subscribing!

Minneapolis-St. Paul news in your inbox

Catch up on the most important stories affecting your hometown with Axios Twin Cities

Please enter a valid email.

Please enter a valid email.

Subscription failed
Thank you for subscribing!

Tampa Bay news in your inbox

Catch up on the most important stories affecting your hometown with Axios Tampa Bay

Please enter a valid email.

Please enter a valid email.

Subscription failed
Thank you for subscribing!

Charlotte news in your inbox

Catch up on the most important stories affecting your hometown with Axios Charlotte

Please enter a valid email.

Please enter a valid email.

Subscription failed
Thank you for subscribing!

Please enter a valid email.

Please enter a valid email.

Subscription failed
Thank you for subscribing!

U.S. Secretary of Commerce Wilbur Ross speaks at the SelectUSA 2018 Investment Summit on June 22, 2018 in National Harbor, Maryland. Photo: Win McNamee/Getty Images

Secretary of Commerce Wilbur Ross has opened an investigation into whether U.S. dependence on uranium imports poses a threat to national security.

Why it matters: Domestic production of uranium, which is a key resource for both nuclear weapons and the nuclear reactors that power 20% of the American electric grid, have dropped from 49% of total uranium requirements in 1987 to 5% today. The investigation could ultimately result in new tariffs at a moment when more than half of America's nuclear reactors are losing money, according to Bloomberg.

Go deeper

Updated 26 mins ago - Politics & Policy

Inauguration Day dashboard

U.S. Capitol and stage are lit at sunrise ahead of the inauguration of Joe Biden. Photo: Patrick Semansky - Pool/Getty Images

President Trump has delivered a farewell speech and departed Washington for the last time on Air Force One, kicking off the day that will culminate with President-elect Joe Biden taking office.

The state of play: Biden and Vice President-elect Biden have arrived at the Capitol. Members of congressional leadership and VIPs will soon be introduced. Watch a livestream here.

Dan Primack, author of Pro Rata
38 mins ago - Economy & Business

Momentum builds for major antitrust reform

Illustration: Aïda Amer/Axios

President Trump's outgoing antitrust chief Makan Delrahim on Tuesday endorsed a proposal from House Democrats that would put new limits on acquisitions by large companies, during comments made at a Duke University event.

Why it matters: Momentum is building for major antitrust reform, updating rules that were written for railroads instead of routers.

Updated 2 hours ago - Politics & Policy

Trump departs on final Air Force One flight

President Trump and his family took off on Air Force One at 9 a.m. on Wednesday morning for the final time en route to Florida.

The big picture: Trump's final hours as president were punctuated by his decisions to snub his successor's inauguration and grant pardons to many of his allies who have been swept up in corruption scandals.