One of the best example of a republicanism is United States.
Explanation:
Republicanism generally means a country that is not ruled neither by a King nor a Queen. They completely differ from Monarchy and dictatorship. Republic government generally has people indirectly running the government and hence they are termed as Republicanism.
Those people are elected by the people during election. The people of the country has the power to elect the people they will to run the government and hence United States is taken as a best example for republicanism.
