Ranar 20 ga Mayu, 1875, kasashe 17 sun rattaba hannu kan "yarjejeniyar mita" a birnin Paris na kasar Faransa, wannan shi ne a cikin tsarin duniya na tsarin raka'a da kuma tabbatar da sakamakon auna daidai da yarjejeniyar tsakanin gwamnatoci.1999 Oktoba 11 zuwa 15, zama na 21 na babban taron...
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