The most logistically complex event in Sweden’s history was when Sweden switched their entire traffic system from the left side of the road to the right side in a single day in 1967 called “Dagen H”.
The post Dagen H appeared first on Crazy Facts.
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The most logistically complex event in Sweden’s history was when Sweden switched their entire traffic system from the left side of the road to the right side in a single day in 1967 called “Dagen H”.
The post Dagen H appeared first on Crazy Facts.