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What is International Relations? Student Guide

Last updated: Apr 02, 2025
Rhys Mackenzie
two students graduating at worcester college

International Relations (IR) is the study of how countries interact, cooperate, and sometimes clash on the global stage. It explores diplomacy, war, trade, global governance, international law, and how states, organisations, and individuals influence world affairs.

At its core, International Relations helps you understand the forces that shape global power and conflict. Whether examining treaties, international institutions, or geopolitical tensions, IR offers the tools to analyse how our interconnected world functions 鈥 and how it can be improved.

In this article, we鈥檒l explore why IR is a vital field of study, what topics it covers, how it鈥檚 applied in real-world contexts, leading thinkers, career options, and how to begin your journey with 无忧短视频.

Why Study International Relations?

IR is ideal for students who want to understand and influence global systems, from diplomacy and security to climate policy and human rights.

  • It explains global challenges and cooperation
    IR helps you unpack international crises, trade disputes, peace agreements, and environmental issues by analysing how states and institutions work together (or don鈥檛).

  • It builds a strong foundation in critical thinking and analysis
    You鈥檒l learn to evaluate sources, explore opposing views, and form balanced arguments about complex and often controversial global issues.

  • It connects multiple disciplines
    Drawing on politics, economics, history, and law, IR offers a comprehensive view of global affairs 鈥 preparing you for diverse careers and academic pathways.

  • It prepares you to be globally engaged
    Studying IR fosters cross-cultural understanding, communication skills, and ethical awareness 鈥 valuable traits in an increasingly globalised world.

Key Concepts in International Relations

1. Theories of International Relations

Explore foundational theories like realism, liberalism, and constructivism. These frameworks help you analyse how power, cooperation, identity, and institutions shape global relations.

2. Diplomacy and Foreign Policy

Study how countries represent themselves, negotiate agreements, and manage relationships. You鈥檒l learn how embassies, diplomats, and soft power shape the international order.

3. War, Peace, and Security

Examine the causes and consequences of conflict, from conventional warfare to cyber threats and terrorism. You'll explore peacekeeping, conflict resolution, and the ethics of intervention.

4. International Organisations and Law

Understand the roles of the United Nations, NATO, World Trade Organization, and others. You'll explore how treaties, international courts, and legal frameworks aim to maintain global order.

5. Globalisation and Interdependence

Analyse how trade, migration, and communication connect countries and societies. You鈥檒l assess both the opportunities and tensions created by global interdependence.

6. Human Rights and Global Justice

Explore how international norms and laws protect individuals 鈥 and where they fall short. You'll study humanitarian intervention, refugees, and the politics of rights in different regions.

Real-World Applications of International Relations

Diplomacy and Conflict Resolution

IR graduates often work in embassies, foreign ministries, or peacebuilding organisations. They negotiate treaties, mediate disputes, and promote peaceful relations between nations.

Humanitarian and Development Work

From refugee response to sustainable development, IR is central to managing global crises. Professionals collaborate with NGOs and international bodies to support vulnerable communities.

Climate and Environmental Diplomacy

As climate change becomes a top global concern, IR experts help design international agreements, coordinate cross-border environmental policy, and manage resource disputes.

Cybersecurity and Technology Policy

IR now addresses digital warfare, surveillance, and data regulation. Governments and institutions need professionals who understand both global politics and technological risks.

Trade and International Business

Businesses rely on stable international relations to thrive. IR informs how corporations navigate regulations, sanctions, and political risk in global markets.

Global Health Governance

IR plays a critical role in managing pandemics, vaccine distribution, and international health responses. Organisations like the WHO depend on diplomatic coordination and trust between nations.

Famous Figures in International Relations

Kofi Annan

As Secretary-General of the United Nations, Annan promoted peace, human rights, and sustainable development. He helped reform the UN and strengthened its role in global diplomacy.

Hedley Bull

An influential IR theorist who introduced the 鈥渁narchical society鈥 concept, arguing that despite the absence of global government, international rules and norms still guide state behaviour.

Madeleine Albright

The first female U.S. Secretary of State, Albright shaped American foreign policy in the post-Cold War world. She championed democracy, NATO expansion, and humanitarian intervention.

Joseph Nye

Known for coining 鈥渟oft power,鈥 Nye examined how countries influence others not through force, but through culture, diplomacy, and values. His ideas reshaped thinking about global leadership.

Samantha Power

A human rights advocate and U.S. Ambassador to the UN, Power highlighted the importance of moral responsibility in foreign policy, particularly in preventing genocide and mass atrocities.

What Careers Can You Pursue with International Relations?

Diplomat or Foreign Service Officer

Represent your country abroad, negotiate treaties, support citizens overseas, and build international partnerships. Diplomats work in embassies, consulates, and global organisations.

International NGO or Humanitarian Worker

Manage programmes focused on health, education, or conflict zones. These roles combine fieldwork with advocacy and often involve close collaboration with local communities.

Policy Analyst or Government Advisor

Work for governments, think tanks, or international bodies to analyse data and advise on issues like security, trade, or migration. These roles shape national and global strategies.

Intelligence or Security Analyst

Assess risks, monitor threats, and provide insights to defence agencies or private firms. This career combines political knowledge with analytical and strategic skills.

United Nations or EU Officer

Take on administrative, legal, or policy roles within international institutions. These jobs influence peacekeeping, human rights, economic development, and global coordination.

Political Journalist or Foreign Correspondent

Report on international events with depth and context. IR provides the analytical tools to understand global trends, diplomacy, and geopolitics.

Academic or Researcher in Global Affairs

Teach or conduct research at universities or think tanks. You鈥檒l explore international theory, publish insights, and contribute to shaping foreign policy through scholarship.

International Business or Risk Consultant

Advise companies on political risk, global compliance, and market entry. These roles require a strong understanding of global systems, cultural sensitivity, and strategic thinking.

Explore International Relations at 无忧短视频

At 无忧短视频, we offer intellectually rigorous International Relations programmes for students aged 16鈥24, taught by expert tutors in small, discussion-based groups in Oxford and Cambridge.

You鈥檒l explore real-world case studies, debate global issues, and study international theory 鈥 with no set curriculum, meaning the course is tailored to your specific interests. Whether you're passionate about diplomacy, security, or human rights, your tutor will help you deepen your understanding.

The course builds analytical thinking, communication skills, and global awareness 鈥 all within an inspiring academic environment.

馃搷 Available Courses:

Conclusion: Is International Relations Right for You?

If you're curious about global affairs, diplomacy, peacebuilding, or international justice 鈥 and want to explore the systems that shape the world 鈥 International Relations could be the perfect subject for you. To secure your preferred location, we highly recommend applying early. Each of our International Relations courses has a limited number of places available, and they tend to sell out quickly. Once they are full, no further places will be available. Submit your application today to ensure you don鈥檛 miss the opportunity to study International Relations in Oxford or Cambridge. Apply Now.

About the author

Rhys Mackenzie is the Website Marketing Manager at 无忧短视频. With extensive experience in SEO and digital content management, they are passionate about showcasing the best that Oxford has to offer. Their previous role at Experience Oxfordshire gave them a deep appreciation for the city's unique cultural and academic offerings. Learn more about Rhys here.

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Summary

International Relations explores how countries interact, cooperate, and address global challenges such as conflict, diplomacy, and human rights. At 无忧短视频, students aged 16鈥24 can study IR in Oxford or Cambridge, gaining critical insight into global politics, international law, and diplomacy in small, expert-led classes.