A partial grounding of the U.S. V-22 fleet has been lifted after a nagging issue with a slipping sprag clutch caused two more emergency landings.

Every category of incident, from the most expensive Class A through the lowest Class D, has increased for ship-related operations since 2011.

Never fully realized, many of thes projects laid the groundwork for future breakthroughs.

On its 75th anniversary, the service looks to a future using increased autonomy and a further migration of key missions to space.

Here is an overview of 10 of the service’s top priorities as it looks to shape its future force.

The service aims to become “ruthless” in selecting development programs under ongoing review.

The assistance raises the Biden administration’s overall financial commitment to Ukraine’s defense to about $15.2 billion.

The discovery puts pressure on Lockheed’s goal to deliver 147-153 F-35s this year and highlights growing concerns about Chinese suppliers in critical U.S. defense supply chains.