Ambassador (a.) are most often recruited in the United States from the career diplomatic service (b.) have a legislation as their headquarters in a foreign country (c.) perform the same functions but have a higher rank than ministers

To answer this question, let's break down the options and explain each one:

(a.) Ambassador are most often recruited in the United States from the career diplomatic service.

Ambassadors, in many countries, are usually recruited from the career diplomatic service. This means that individuals who become ambassadors often have a background in diplomacy, international relations, or public service. They have typically worked their way up through the ranks of the diplomatic service, gaining experience and expertise along the way. When a country decides to appoint an ambassador, they usually select someone with extensive knowledge and understanding of diplomacy.

To find specific information about ambassador recruitment in the United States, you could visit the official website of the U.S. Department of State. The State Department's website provides valuable information about careers in diplomacy, including the process of becoming an ambassador. Additionally, you can explore resources such as books or articles on diplomatic careers and ambassadorial appointments.

(b.) Ambassadors have a legislation as their headquarters in a foreign country.

The headquarters of an ambassador in a foreign country is typically known as an embassy or a diplomatic mission. Embassies serve as the main representation of a country in another nation. They act as the official point of contact between the home country and the host country.

The embassy is where an ambassador, along with their staff, is based to carry out their diplomatic duties. These duties can include fostering bilateral relations, representing their country's interests, promoting cultural exchanges, negotiating agreements, and providing consular services to their own citizens living or traveling abroad.

To find information about a specific country's embassy locations and the legislation governing their operations, you can visit the website of the country's Ministry of Foreign Affairs or the official government website. These sources typically provide details about embassies, their locations, and the legal framework that governs their functioning.

(c.) Ambassadors perform the same functions but have a higher rank than ministers.

This option is correct. Ambassadors typically perform similar functions to ministers but hold a higher rank. Ministers, such as foreign ministers or ministers of foreign affairs, are part of a country's government and are responsible for foreign policy, international relations, and representing their country's interests abroad.

Ambassadors, on the other hand, are the highest-ranking diplomatic representatives of their home countries in foreign nations. They are appointed by their respective governments and hold a position of greater authority and prestige compared to ministers. Ambassadors play a crucial role in diplomacy by representing their country at the highest level, conducting negotiations, and maintaining relationships with their host countries.

To confirm and learn more about the roles and responsibilities of ambassadors and ministers, you can refer to official government websites, international relations textbooks, or scholarly articles discussing diplomatic protocol and hierarchy.