Volunteers soldiers attend a training outside Kyiv, Ukraine, Saturday, Sept. 17, 2022. Some volunteers signed up to join a Chechen unit that fights alongside the Ukrainian military. (AP Photo/Andrew Kravchenko)

Volunteers soldiers attend a training outside Kyiv, Ukraine, Saturday, Sept. 17, 2022. Some volunteers signed up to join a Chechen unit that fights alongside the Ukrainian military. (AP Photo/Andrew Kravchenko)

A volunteer soldier attends a training outside Kyiv, Ukraine, Saturday, Sept. 17, 2022. Some volunteers signed up to join a Chechen unit that fights alongside the Ukrainian military. (AP Photo/Andrew Kravchenko)

A volunteer soldier attends a training outside Kyiv, Ukraine, Saturday, Sept. 17, 2022. Some volunteers signed up to join a Chechen unit that fights alongside the Ukrainian military. (AP Photo/Andrew Kravchenko)

Volunteers soldiers attend a training outside Kyiv, Ukraine, Saturday, Sept. 17, 2022. Some volunteers signed up to join a Chechen unit that fights alongside the Ukrainian military. (AP Photo/Andrew Kravchenko)

Bullets and a machine gun are seen during Chechen unit training outside Kyiv, Ukraine, Saturday, Sept. 17, 2022. Some volunteers signed up to join a Chechen unit that fights alongside the Ukrainian military. (AP Photo/Andrew Kravchenko)

Volunteer soldiers of a Chechen unit pose with a flag of Chechen Republic of Ichkeria after a training outside Kyiv, Ukraine, Saturday, Sept. 17, 2022. Some volunteers signed up to join a Chechen unit that fights alongside the Ukrainian military. (AP Photo/Andrew Kravchenko)

A volunteer soldier holds up a drone used to release explosives at a training area outside Kyiv, Ukraine, Saturday, Aug. 27, 2022. Some volunteers signed up to join a Chechen unit that fights alongside the Ukrainian military. Fighters from Chechnya, the Russian republic in the North Caucasus, are participating on both sides of the conflict in Ukraine, with pro-Kyiv volunteers loyal to Dzhokhar Dudayev, the late Chechen leader who headed the republic's drive for independence from Russia. (AP Photo/Andrew Kravchenko)

A volunteer soldier holds up a drone used to release explosives at a training area outside Kyiv, Ukraine, Saturday, Aug. 27, 2022. Some volunteers signed up to join a Chechen unit that fights alongside the Ukrainian military. Fighters from Chechnya, the Russian republic in the North Caucasus, are participating on both sides of the conflict in Ukraine, with pro-Kyiv volunteers loyal to Dzhokhar Dudayev, the late Chechen leader who headed the republic's drive for independence from Russia. (AP Photo/Andrew Kravchenko)

A volunteer soldier holds up a drone used to release explosives at a training area outside Kyiv, Ukraine, Saturday, Aug. 27, 2022. Some volunteers signed up to join a Chechen unit that fights alongside the Ukrainian military. Fighters from Chechnya, the Russian republic in the North Caucasus, are participating on both sides of the conflict in Ukraine, with pro-Kyiv volunteers loyal to Dzhokhar Dudayev, the late Chechen leader who headed the republic's drive for independence from Russia. (AP Photo/Andrew Kravchenko)

A volunteer soldier holds up a drone used to release explosives at a training area outside Kyiv, Ukraine, Saturday, Aug. 27, 2022. Some volunteers signed up to join a Chechen unit that fights alongside the Ukrainian military. Fighters from Chechnya, the Russian republic in the North Caucasus, are participating on both sides of the conflict in Ukraine, with pro-Kyiv volunteers loyal to Dzhokhar Dudayev, the late Chechen leader who headed the republic's drive for independence from Russia. (AP Photo/Andrew Kravchenko)

Volunteers soldiers attend a training outside Kyiv, Ukraine, Saturday, Sep. 17, 2022. Some volunteers signed up to join a Chechen unit that fights alongside the Ukrainian military. (AP Photo/Andrew Kravchenko)

Volunteers soldiers attend a training outside Kyiv, Ukraine, Saturday, Sept. 17, 2022. Some volunteers signed up to join a Chechen unit that fights alongside the Ukrainian military. (AP Photo/Andrew Kravchenko)

A volunteer soldiers attends a training outside Kyiv, Ukraine, Saturday, Sept. 17, 2022. Some volunteers signed up to join a Chechen unit that fights alongside the Ukrainian military. (AP Photo/Andrew Kravchenko)

Volunteers soldiers attend a training outside Kyiv, Ukraine, Saturday, Sept. 17, 2022. Some volunteers signed up to join a Chechen unit that fights alongside the Ukrainian military. (AP Photo/Andrew Kravchenko)