something that is complete, certain and reliable.
line separating geographical areas.
person or group of people who support communism, a type of economy where all property, including land, factories and companies, is held by the government.
having to do with a country or government's constitution or leading set of laws.
debate or argument.
system or order of a nation, state, or other political unit.
system of government in which national power is invested in one person, usually a king or queen.
legislature, usually a democratic government's decision-making body.
system of government where power rests in citizens who vote and representatives who stand for those citizens. The United States is a republic.