Fleas can potentially transmit a host of diseases to humans, including typhus, plague, tularemia among other harmful diseases.
Article Five of the United States Constitution detailed the two-step process for amending the nation's frame of government. Amendments must be properly Proposed and Ratified before becoming operative. This process was designed to strike a balance between the excesses of constant change and inflexibility.
The Constitution may be amended according to the following process. First, an amendment must be proposed, and then, ratified. An amendment may be proposed by a majority vote of both houses of Congress, provided that no Amendment Convention is active.