Answer: I believe it is the taking of Richmond that took the longest and was the hardest.
Explanation: Many soldiers on both sides lost their lives over four years of campaigning.
The answer above me is correct
It would be Poland that is given its freedom and independence after the Treaty of Versailles that official ended World War One. According to the treaty the new nation of Poland is created from the lands of German Empire and Austria-Hungary Empire who are members of the Central Powers during the war. It includes the Polish corridor.
There have been 4 Quadruple