Answer:
Article IV
Step-by-step explanation:
Article IV states that the United states shall through its constitution grant every state a republican kind of Government and also protect them from any form of Invasion and domestic violence
Article V states that anytime at least two third of the both houses of the congress sits a constitution Amendment can be carried out. and regardless of the population of the state a congressman/congress woman represents the vote of each member of congress in the Amendment process is equal