Republic
From Tardis Wiki, the free Doctor Who reference
A republic was a system of government.
A Republic was established in France once the monarchy was overthrown in the French Revolution, which ultimately led to the rise of Napoléon Bonaparte. (PROSE: A History of Humankind [+]Loading...["A History of Humankind (novel)"])
In the Inferno universe, Great Britain was a republic. (TV: Inferno) This was also the case in Pete's World, where Great Britain was a People's Republic. (TV: Doomsday)