Poland doesn’t want to isolate Russia, but as part of its NATO obligations, it must also prepare for the worst. Here, NATO’s battle group in Poland holds interoperability exercises. (Photo: U.S. Army photo by Spc. Hubert D. Delany III)

Poland doesn’t want to isolate Russia, but as part of its NATO obligations, it must also prepare for the worst. Here, NATO’s battle group in Poland holds interoperability exercises. (Photo: U.S. Army photo by Spc. Hubert D. Delany III)

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