USSR already did this in 1939: annexed a part of Finland [1] to move the border further from the city. [1] https://en.wikipedia.org/wiki/Winter_War https://en.

USSR already did this in 1939: annexed a part of Finland [1] to move the border further from the city. [1] https://en.wikipedia.org/wiki/Winter_War https://en.wikipedia.org/wiki/Winter_War