Please READ MORE for the video. The roots of many rules applied today have laid in the past. 1435mm normal gauge of railway track diameter comes from chariot wheel gauge.
Also driving side goes back to ancient times. Some places use LHD and some others RHD. People of the world have been using the left side of the road almost everywhere in ancient times. Because, it has been helping their personal safety. Many people right handed and scabbards keep...
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