U.S. Special Operations forces are not required to vet for past human rights violations by the foreign troops they arm and train as surrogates, newly disclosed documents show.

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The irregular warfare program has provided training to allied forces in countries that face a threat of invasion by larger neighbors, the senior Defense Department official said. The Washington Post has reported that an irregular warfare proxy program in Ukraine was terminated just before the Russian invasion, and that some officials want to restart it.

Rules for Pentagon Use of Proxy Forces Shed Light on a Shadowy War Power