Use of NATO arms for attack in Russia raises doubts about Kyiv’s controls,

The Russian fighters aligned against Moscow who launched a cross-border raid from Ukraine into the Belgorod region of Russia last week used at least four tactical vehicles originally given to Ukraine by the United States and Poland, U.S. officials said, raising questions about the unintended use of NATO-provided equipment and Kyiv’s commitments to secure materiel supplied by its supporters.

Three of the Mine-Resistant Ambush Protected vehicles, also known as MRAPs, taken into Russia by the fighters were provided by the United States and the fourth was from Poland, according to people familiar with the U.S. intelligence finding, which has not previously been reported. Those people spoke on the condition of anonymity to discuss the sensitive issue. […]

U.S. and Western officials have insisted that Ukraine carefully track the billions of dollars’ worth of weapons that have flowed into the country. Kyiv’s backers have also largely barred Ukrainian forces from using Western weapons and equipment for attacks on Russian soil. Yet the recent raid into Russia underscores how materiel can change hands in unpredictable ways, creating oversight challenges that few in Washington and Kyiv appear willing to acknowledge. Läs artikel