An Estonian volunteer fighting against Russia in Ukraine was killed in action on 25 June 2025, ERR reports. Alo Klaassepp, 25, was killed in Ukraine’s Kharkiv region near the town of Borova. He was fighting as part of the international battalion of Ukraine’s 3rd Assault Brigade. Klaassepp, who was from Pärnu, joined the Armed Forces of Ukraine this past winter. He was the fifth Estonian volunteer soldier killed in Ukraine.
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