It doesn't have a definition it's a phrase president Thomas Jefferson used in his first inaugural address in 1801 calling for a cautious, isolationist foreign policy
advocacy or political independence for a particular country
Answer: The Central Powers consisted of Austria-Hungary, Germany, Bulgaria and the Ottoman Empire. The Allied Powers consist of Great Britain, The United States, China, and the Soviet Union.
Hope this helps!
Many state constitutions expanded suffrage, which is the right to vote in political elections.