Russia has been heavily sanctioned by the international community in the wake of its full-scale invasion of Ukraine, but while a country or company may not be involved in directly exporting its technology to Russia, it's still possible for foreign-made parts to end up there via approaches beyond their control.

In the week since NATO fighter jets scrambled to shoot down multiple dozens of Russian drones that had crossed into alliance airspace in Poland, US and Western intelligence officials have been unable to determine whether the incursion was accidental or an intentional effort by Russia to probe western air defenses and gauge NATO’s response.

Russia continued its nightly strikes on Ukraine -- including the capital Kyiv -- as U.S. President Donald Trump prepared to depart for his state visit to the U.K.

Interceptor drones will help defeat threats at higher altitudes, the deputy commander of a mobile air defense unit told Business Insider.

Ukraine is struggling to defend itself against the growing number of attack drones that Moscow has started using in its onslaughts.

An unexploded Russian drone was discovered in the Shevchenkivskyi district of the city of Kyiv on the morning of 19. Source: Tymur Tkachenko, Head of Kyiv City Military Administration, on Telegram Quote from Tkachenko: "An unexploded enemy drone has been found in the Shevchenkivskyi district.

Ukraine has ramped up strikes on energy sites to increase pressure on Russia, which relies on revenue from oil and gas exports.

Polish President Karol Nawrocki on Sunday signed a classified decree permitting a permanent NATO troop in Poland as part of Eastern Sentry.

The strike on the Kirishi refinery, in Russia's northwestern Leningrad region, follows weeks of Ukrainian attacks on Russian oil infrastructure that Kyiv says fuels Moscow's war effort.

A home destroyed during Russia’s large-scale drone incursion into Poland was struck by a Nato missile, Warsaw’s government has admitted.