Diplomacy & Foreign Relations

Req 6 — How Nations Connect

6a.
Explain how a government is represented abroad and how the United States government is accredited to international organizations.
6b.
Describe the roles of the following in the conduct of foreign relations: ambassador, consul, Bureau of Global Public Affairs, United States and Foreign Commercial Service.
6c.
Explain the purpose of a passport and visa for international travel.

Diplomacy is how countries talk to each other without fighting. It is a complex system of people, offices, and agreements that keeps the world running. This requirement takes you behind the scenes of how nations connect.

How Governments Are Represented Abroad

Every country maintains a network of official representatives in other countries and at international organizations. This network is part of a country’s foreign service.

Embassies

An embassy is a country’s primary diplomatic office in another nation’s capital. The U.S. Embassy in London, for example, represents the United States in the United Kingdom. Embassies handle high-level diplomacy, protect American citizens abroad, and serve as the main communication channel between the two governments.

Consulates

A consulate is a smaller office, usually located in major cities outside the capital. Consulates focus on helping citizens and handling practical matters like issuing visas and passports, assisting with trade, and helping nationals who get into trouble abroad.

Missions to International Organizations

The United States is accredited to (officially represented at) international organizations like the United Nations, NATO, the European Union, and others. The U.S. sends permanent representatives — often called ambassadors — to these organizations. For example, the U.S. Ambassador to the United Nations represents American interests at UN meetings and votes on resolutions on behalf of the United States.

Key Roles in Foreign Relations

Ambassador

An ambassador is the highest-ranking diplomat a country sends to another nation or international organization. The ambassador speaks for the president and the U.S. government, negotiates agreements, represents American interests, and builds relationships with the host country’s leaders. Ambassadors are appointed by the president and confirmed by the Senate.

Consul

A consul is a diplomatic official stationed at a consulate. Consuls focus on:

Bureau of Global Public Affairs

The Bureau of Global Public Affairs (formerly the Bureau of Public Affairs) is part of the U.S. Department of State. Its job is to communicate American foreign policy to the world. It manages the State Department’s public messaging, handles press briefings, runs social media channels, and helps explain U.S. policies to both domestic and international audiences. Think of it as the State Department’s public communication arm.

United States and Foreign Commercial Service

The U.S. and Foreign Commercial Service is part of the Department of Commerce. It helps American businesses sell their products and services overseas. Commercial Service officers stationed in embassies and consulates around the world connect U.S. companies with foreign buyers, help navigate trade regulations, and promote American exports.

An illustrated embassy building with the U.S. flag flying outside, showing diplomats greeting visitors at the entrance

Passports and Visas

What Is a Passport?

A passport is an official government document that certifies your identity and citizenship. It allows you to leave your country and enter others. Your U.S. passport tells foreign governments, “This person is an American citizen, and the United States vouches for their identity.”

Key facts about U.S. passports:

What Is a Visa?

A visa is a permit issued by a foreign country that allows you to enter that country for a specific purpose and time period. While your passport proves who you are, a visa is that country’s permission for you to visit.

Common types of visas:

Not all countries require visas for U.S. citizens. Many countries have agreements that allow Americans to visit for short periods without a visa. For example, U.S. citizens can visit most European countries for up to 90 days without a visa.

U.S. Department of State — Passports Everything you need to know about applying for, renewing, or replacing a U.S. passport. U.S. Department of State — About the Bureau of Global Public Affairs Learn about the State Department office responsible for communicating U.S. foreign policy to the world.
An illustrated open passport with visa stamps from various countries, alongside a boarding pass and a small world map

You now understand the machinery of diplomacy — from ambassadors to passports. For your final requirement, you get to explore the world firsthand.