St. Petersburg was once referred to as Petrogard and Leningrad.
Why was St. Petersburg renamed?
The place called Petersburg was once called Petrogard, then it was change to Leningrad before it got the name St. Petersburg.
The name change was due to the Russian revolution of 1917. As the holds of communism began to drop in the nation, the need for the change in the name of the city became necessary.
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