The following is the May 2, 2023, Government Accountability Office report, Military Readiness: Improvement in Some Areas, but Sustainment and Other Challenges Persist.
From the reports
What GAO Found
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Readiness ratings increased in the ground domain and declined in the sea domain from fiscal year 2017 through fiscal year 2021—the most recent data at the time of GAO’s analysis—with mixed changes in the air and space domains.
GAO’s prior work has identified a wide range of persistent...
https://news.usni.org/2023/05/04/gao-report-on-u-s-military-readiness