LM Otero/Associated Press
- A United Auto Workers union strike could occur as soon as Friday.
- A 10-day strike could cost the economy $5.6 billion and hurt Biden in the election.
- The UAW has until Thursday night to agree to an offer with Ford, GM, and Stellantis.
The clock is ticking as a strike looms at the US's three major unionized automakers, and a walkout could cost the economy billions.