[Solved] Graph. -\(x^{2}+25 y^{2}=25\) Sovereign State: An independent and self-governing political entity recognized by other states, with full control over its internal and external affairs. Sovereign Immunity: Sovereign immunity is the legal doctrine that the government or state cannot be sued or charged in civil or criminal court without its consent. Host Country: The nation in which a business operates or invests, outside of the country where the business is headquartered. Most-Favored Nation: A principle in international trade agreements that ensures a country grants to another country the most favorable treatment that it gives to any other country regarding tariffs, trade, and other terms.