A large-scale Ukrainian drone attack on Russia triggered an earthquake-sized blast at a major arsenal in the Tver region on Wednesday, forcing the evacuation of a nearby town, war bloggers and some media reported.

Massive explosions and a huge fire tore through Russia's Tver region early on September 18. The region's governor said debris from a downed drone struck an arms depot, but a Ukrainian military expert said the site had been targeted.

A major Ukrainian drone attack on Russia triggered a giant blast and forced the partial evacuation of residents near the site of a large Russian arsenal in the Tver region on Wednesday, war bloggers and some media reported.

Russian reports say Ukrainian drones have struck a Russian arms depot deep inside the country, triggering explosions and the closure of a major highway.

Ukrainian drone attack on Russian arsenal triggers explosions, fire, and evacuation. US defense stocks react to reports.

Russian Foreign Minister Sergey Lavrov said that Russia possesses weapons "that will have serious implications for the handlers of the Ukrainian regime."

Ukraine's foreign minister said on Saturday that Russia is planning strikes on Ukrainian nuclear facilities before the winter, and urged the U.N.'s nuclear watchdog and Ukraine's allies to establish permanent monitoring missions at the country's nuclear plants.

The agreement for Ukrainians to use Western weapons on the territory of the Russian Federation is still a topic of discussion among Kyiv's Western allies. Moscow is doing everything to prevent this, now threatening to use the SS-18 "Satan" missile,

In a shocking escalation, Russian forces launched a devastating missile attack targeting Ukraine’s secret intelligence communications centre. Massive explosions rocked Kyiv and surrounding regions, including Kharkiv and Sumy,