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BATTLE // August 1, 1904

Siege of Port Arthur

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Forces & casualties

Troop strength

  • Empire of Japan201,000
    medium
  • Russian Empire101,000
    medium

Empire of Japan fielded a 2.0 : 1 numerical advantage

Casualties

  • Empire of Japan91,549
    medium46% loss rate
  • Russian Empire55,675
    medium55% loss rate

Commanders (12)

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6 sibling battles · 3 factions

Last verified June 2026
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