Daily Report

April 4, 2025

Air Force Changes Rules for Pregnant Aircrew—Again

The Air Force is changing its policy for pregnant aircrew, generally reverting to rules set in 2019 that barred female aviators from flying during the first trimester—or from flying in aircraft with ejection seats at all—due to potential risks to the pilot and her unborn fetus.  

Radar Sweep

Pentagon Watchdog to Review Hegseth’s Use of Signal App to Convey Plans for Houthi Strike

The Associated Press

The Pentagon’s acting inspector general announced April 3 that he would review Defense Secretary Pete Hegseth’s use of the Signal messaging app to convey plans for a military strike against Houthi militants in Yemen. The review will also look at other defense officials’ use of the publicly available encrypted app, which is not able to handle classified material and is not part of the Defense Department’s secure communications network.

Japan Develops New Missiles Designed to Repel an Invasion

Defense News

Japan’s Mitsubishi Heavy Industries has clinched a deal to develop new long-range, precision-guided missiles in a 32 billion yen ($216 million) contract for the Japan Self-Defense Force. The Ministry of Defense indicated in a news release April 1 that the contract is part of plans to boost standoff missile capabilities as the Asian nation faces multiple regional threats.

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White House Fires Several Members of Trump’s National Security Council

The Wall Street Journal

Several National Security Council staffers were fired this week, people familiar with the matter said, as right-wing conspiracy theorist Laura Loomer alleged to President Trump that some members of his administration weren’t aligned with his priorities.

China Expands Counter-Space Capabilities, New Report Finds

SpaceNews

China is rapidly advancing a broad spectrum of counter-space capabilities as part of a sustained push to secure military power in orbit, according to a new report. The Secure World Foundation’s Global Counterspace Capabilities report 2025, released April 3, offers an updated and comprehensive analysis of various nations’ counterspace developments, focusing on technologies and strategies that could threaten space assets.

What Will Quantum Computing Actually Look Like?

Defense One

The field of quantum computing, like qubits themselves, exists in a state of indeterminacy, with multiple companies making big claims about wildly different approaches. On April 3, DARPA—the Defense Advanced Projects Research Agency—launched its latest effort to sort practical approaches from chimeras, handing contracts to 15 companies that will attempt to benchmark their work.

Congress’ New Foreign Arms Sales Task Force Eyes Disruptive Reforms

DefenseScoop

The House Foreign Affairs Committee’s new Foreign Arms Sales Task Force hosted its first closed-door meeting on April 2, where lawmakers, aides, and industry officials from legacy vendors and startups discussed bureaucratic challenges that are hampering international partners’ speedy access to U.S.-made defense systems—including drones.

One More Thing

This Is Where Fighter Pilots Train for War

Sam Eckholm

Red Flag is the world’s most intense aerial combat exercise, pushing pilots, crews, and aircraft to their limits. With 3 nations, over 120 aircraft, and 2,000 warfighters, this is as close as it gets to real combat. Get ready to go behind the scenes for an exclusive look at how the best fighter pilots in the world prepare for war.