SECTION IV.-The United States shall guarantee to every State in this Union a republican form of government, and shall protect each of them against invasion, and on application of the Legislature, or of the executive (when the Legislature cannot be convened) against domestic violence.

[Footnote: What must Congress guarantee to every state? When must
Congress protect the states?]

ARTICLE V.—Power of Amendment.

The Congress, whenever two-thirds of both houses shall deem it necessary, shall propose amendments to this Constitution, or, on the application of the Legislatures of two-thirds of the several States, shall call a convention for proposing amendments, which, in either case, shall be valid to all intents and purposes, as part of this Constitution, when ratified by the Legislatures of three-fourths of the several States, or by conventions in three-fourths thereof, as the one or the other mode of ratification may be proposed by the Congress; provided that no amendment which may be made prior to the year one thousand eight hundred and eight shall in any manner affect the first and fourth clauses in the ninth section of the first article; and that no State, without its consent, shall be deprived of its equal suffrage in the Senate.

[Footnote: State the two ways in which amendments to the Constitution may be proposed. The two ways in which they may be ratified. What restriction in this article has now lost all force? What provision for the benefit of the smaller states is attached to this article?]

ARTICLE VI.-Miscellaneous Provisions.

CLAUSE 1. All debts contracted, and engagements entered into, before the adoption of this Constitution, shall be as valid against the United States under this Constitution, as under the confederation.

[Footnote: What debts did the United States assume when the
Constitution was adopted?]

CLAUSE 2. This Constitution, and the laws of the United States which shall be made in pursuance thereof; and all treaties made, or which shall be made, under the authority of the United States, shall be the supreme law of the land; and the judges in every State shall be bound thereby, anything in the Constitution or laws of any State to the contrary notwithstanding.

[Footnote: What is the supreme law of the land? Who are required to take an oath or affirmation to support the Constitution of the United States? Can a religious test be exacted?]