In 2022, 38.8% of evacuations from Central Command were mental health-related, compared to 33.5% in 2021 and 27.2% in 2020.
About 1,500 troops will help with an expected surge of migrants later this month.
The Navy also recently scrapped its vaccination requirement for deployments.
Five-hundred Ukrainian troops a month will rotate into Germany to train with the U.S. Army.
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