Merriam-Webster’s dictionary published that a hot dog is classified as a sandwich on their website.
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Priam's Treasure was discovered.
Saint Petersburg was founded by Russian Tsar Peter the Great.
The first full-scale wind tunnel for airplane testing was built at Langley Field, Virginia. For ten years, it remained the largest wind tunnel in the world.
The Danube-Black Sea Canal was opened.
The Dahlerau train disaster, the deadliest railway accident in West Germany, claimed 46 lives.
