The U.S. dominates arms exports but the F-35, already dubbed the world’s priciest weapon, shows how some are reliant on foreign parts that may now be subject to tariffs.

It’s one of the most debated dogfights in modern air combat: the maneuverable Russian Su-35 versus the stealthy American F-35 ...

After losing the NGAD bid, Lockheed Martin isn’t backing down now pitching a bold F-35 upgrade that claims near F-47 ...