自从合众国建立以来，每一代美国人都曾受到召唤去证明他们对国家的忠诚。 Since this country was founded, each generation of Americans has been summoned to give testimony to its national loyalty.
五十个州结为一体组成了美利坚合众国。 The combination of the50 states form the united state of america.
美利坚合众国保证合众国各州实行共和政体。 The United States shall guarantee to every state in this union a republican form of government.
