Following a drone attack in Russia, fires broke out at the Lukoil-Nizhegorodnefteorgsintez oil refinery in Kstovo and at the Azot chemical plant in Nevinnomyssk. — Ukrinform.

Ukraine's military reportedly struck the Nevinnomyssk Azot plant in Russia's southern Stavropol Krai overnight on May 20, Russian Telegram media channels reported.

Following a drone attack in Russia, fires broke out at the Lukoil-Nizhegorodnefteorgsintez oil refinery in Kstovo and at the Azot chemical plant in Nevinnomyssk. — Ukrinform.