Ukrainian President Volodymyr Zelenskyy has stressed that Ukraine had deployed domestically produced - rather than Western-supplied - weapons to strike military depots in Russia. Source: President Zelenskyy's video address on 21 September Quote from Zelenskyy: "Another arms depot has been hit in Russia,

Strikes on weapons arsenals are crucial to weaken Moscow’s overwhelming superiority in battlefield firepower, analysts said.

Ukraine has said it struck two weapons depots in southern and western Russia, including a key site for Russia's forces, with Russian authorities announcing some evacuations and declaring a local emergency situation.