12.5 Diplomacy, Alliances, and Foreign Policy
Most of the time, international relations consists of communication, negotiation, cooperation, competition, and attempts to influence the behavior of other states without the use of force. Political scientists study these interactions through the concepts of foreign policy, diplomacy, and alliances. Together, these tools help states pursue their interests, protect their security, manage disputes, and achieve goals within the international system.
Foreign Policy: A State's Strategy Toward the World
Foreign policy refers to the goals, decisions, and actions a state uses in dealing with other states and international actors. It is a country’s strategy for interacting with the rest of the world.
Foreign policy helps answer questions such as:
- Who are our allies?
- Who are our rivals?
- What threats do we face?
- What economic relationships do we want to build?
- How should we respond to international crises?
- What role should we play in world affairs?
Different states often pursue different foreign policy goals. Some prioritize military security. Others focus on economic growth, regional influence, ideological goals, access to resources, human rights, or international prestige.
Foreign policy is shaped by many factors, including geography, history, economic conditions, military capabilities, political leadership, public opinion, and national interests. Because conditions change over time, foreign policy is rarely static. States continually reassess their priorities and adjust their relationships with other countries.
Diplomacy: Managing Relations Without Force
Diplomacy is one of the oldest tools of international politics. It is the process through which states communicate, negotiate, and manage relationships with one another. Rather than using military force to resolve every disagreement, states often attempt to find solutions through discussion, bargaining, compromise, and negotiation.
Diplomacy can occur through:
- Ambassadors and embassies
- Direct meetings between leaders
- International conferences
- Treaty negotiations
- International organizations
- Informal back-channel communications
Diplomacy serves several important functions. It allows states to share information, clarify intentions, reduce misunderstandings, negotiate agreements, and manage disputes before they escalate into larger conflicts. Many international disagreements are handled through diplomatic channels long before they become public crises. Although diplomacy does not eliminate conflict, it provides states with alternatives to violence.
Treaties and International Agreements
One of the most important products of diplomacy is the treaty.
A treaty is a formal agreement between states.
Treaties can address many issues, including:
- Trade
- Military cooperation
- Borders
- Environmental protection
- Arms control
- Human rights
- Transportation
- Scientific cooperation
Treaties help create predictability in international relations. When states understand the expectations and commitments of other states, cooperation becomes easier.
However, treaties do not automatically guarantee compliance. Because the international system is anarchic, states may withdraw from agreements, violate their commitments, or reinterpret treaties when they believe doing so serves their interests.
For this reason, trust, reputation, and enforcement mechanisms often play important roles in international agreements.
Alliances: Security Through Cooperation
An alliance is an agreement between states to cooperate for mutual benefit, usually in matters of security and defense.
States often form alliances because they believe cooperation will make them safer than acting alone.
A small state facing a powerful neighbor may seek allies for protection. Larger states may form alliances to balance against potential rivals or maintain regional stability.
Military alliances may include commitments such as:
- Mutual defense
- Intelligence sharing
- Military training
- Joint exercises
- Coordination during crises
Realists often view alliances as tools for balancing power.
Liberals may also see alliances as institutions that promote cooperation and reduce uncertainty between partners.
Regardless of theoretical perspective, alliances have played a major role throughout history. They have helped deter aggression, shape wars, influence diplomacy, and alter the balance of power within the international system.
National Interests and Foreign Policy Choices
Foreign policy decisions are often guided by what leaders believe to be the national interest.
The national interest refers to the goals and priorities that political leaders believe are important for the security, prosperity, and well-being of their state.
However, determining the national interest is not always straightforward. Citizens, political parties, interest groups, businesses, military leaders, and government officials may disagree about what the country’s priorities should be. For example:
- Should resources be spent on defense or economic development?
- Should a country intervene in foreign conflicts?
- Should trade be expanded or restricted?
- Should alliances be strengthened or reconsidered?
These debates often shape foreign policy decisions. As a result, foreign policy is influenced not only by international pressures but also by domestic politics.
Strengths and Limitations of Diplomacy
Diplomacy and alliances can help states avoid conflict, build trust, coordinate policies, and pursue shared goals. They provide alternatives to war and create opportunities for cooperation even between states that disagree on many issues.
At the same time, negotiations can fail and alliances can break apart. States may act dishonestly, pursue conflicting interests, or abandon commitments when circumstances change. For these reasons, diplomacy is often described as the art of managing disagreement rather than eliminating it.
Success does not always mean achieving complete agreement. Often it means preventing disputes from becoming more dangerous.
Despite its imperfections, diplomacy remains one of the most important tools available to states in an interconnected world. Through foreign policy, diplomacy, and alliances, states attempt to pursue their interests, protect their security, influence international events, and manage relationships with both partners and rivals.
In section 12.6, we will examine what happens when diplomacy fails or when states choose to use force: war, conflict, and international security.