Having a large ocean on each side of the country made early Americans consider isolationist policies in regards to their relations with other nations. The oceans have served as a natural defense against others for centuries.
The correct answer is: "public health".
The Sanitation Standard Operating Procedures are applied to food production with the aim of making sure that the manufacturing processes employed do not mean a threaten to human health.
These standard procedures are a prerequisite established in the Hazard analysis and critical control points, or HACCP, a preventive approach introduced with the ultimate goal of achieving food safety, which means that the final food products and their production processes are free of biological, chemical, and physical hazards.
The Constitution provides that an amendment may be proposed either by the Congress with a two-thirds majority vote in both the House of Representatives and the Senate or by a constitutional convention called for by two-thirds of the State legislatures.