1983: Dr Meter wird z Paris vu dr 17. Generalkonferänz fir Maß un Gwicht nei definiert as Strecki, wu s Liecht im Vakuum in 1/299.792.458 Sekunde zrucklait.
2011: D ETA verchindet s ändgiltig Änd vu ihre bewaffnete Aktivitete.
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