This day in 1967 is known in Sweden as Dagen H, or H Day, the day that left-hand traffic in the country switched to right-hand traffic.  Learn more about your ad-choices at <a href="https://www.iheartpodcastnetwork.com">https://www.iheartpodcastnetwork.com</a>See <a href="https://omnystudio.com/listener">omnystudio.com/listener</a> for privacy information.

This day in 1967 is known in Sweden as Dagen H, or H Day, the day that left-hand traffic in the country switched to right-hand traffic. Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information.

This day in 1967 is known in Sweden as Dagen H, or H Day, the day that left-hand traffic in the country switched to right-hand traffic.&nbsp; Learn more about your ad-choices at <a href="https://www.iheartpodcastnetwork.com" rel="noopener noreferrer">https://www.iheartpodcastnetwork.com</a>See <a href="https://omnystudio.com/listener" rel="noopener noreferrer">omnystudio.com/listener</a> for privacy information.

Dagen H - September 3, 1967

From the desk of “Stuff You Missed in History Class,” “This Day in History Class” quickly recounts a tidbit from today’s events in history.

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Dagen H - September 3, 1967

Dagen H - September 3, 1967