MOSCOW, Sept 20 (Reuters) - The largest Ukrainian drone attack reported so far on the Moscow region killed three people and damaged part of an oil refinery in the capital, authorities said on Sunday,

Tens of millions of roubles have been allocated for repairs to shelters across Moscow districts and St Petersburg metro stations as Ukrainian drones struck another Russian refinery on Sunday, as the Kremlin's all-out war in Ukraine continues well into its fifth year.

Ukraine launched more than 1,000 drones at Russia on the State Duma election’s final day, including hundreds targeting Moscow.

Vladimir Putin commented on elections to the State Duma, the lower house of Russia’s parliament, held in Russia September 18–20, thanking Russians for their “active participation” in the campaign.

Ukraine unleashed a massive overnight assault on Moscow on September 20, pairing more than 1,000 drones with its new long-range Flamingo cruise missiles and igniting a major fire at one of

Russia also reduced its oil output forecast to a 17-year-low earlier this year, according to another report.

Election analyst Ivan Shukshin said tally sheets containing the results of Russia’s State Duma elections were being rewritten “on a large scale” in Moscow.

Russia, the aggressor country, has threatened to intensify terrorist strikes on Kyiv in response to attacks by the Ukrainian Defense Forces on alleged civilian