IB Geography • HL4.1

Global Interactions & Global Power

Measuring globalisation, mapping changing power and evaluating states, institutions and emerging groupings.

Unit 4.1 syllabus

How global power and influence vary spatially

Unit 4.1 Global Interactions and Global Power syllabus points
Complete syllabusUnit 4.1: Global Interactions and Global Power
01
Introduction and measurement

What is actually becoming connected?

Begin with flows, networks and players, then test how effectively the KOF Index measures economic, social and political globalisation.

Global interactions focus on the relationships created by movements of goods, capital, people, information and ideas. These flows travel through networks and are shaped by states, transnational corporations, institutions and communities. Connectivity can widen opportunity, but it is uneven: being connected is not the same as controlling the connection.

The KOF Globalisation Index measures economic, social and political globalisation and distinguishes de facto interactions from de jure policies and conditions. It supports comparison over time, but national rankings can hide internal variation and remain sensitive to indicator choice, weighting, data lag and cultural bias.

Introduction readingFlows, networks, players, uneven power and contemporary vulnerabilities
Infographic introducing global interactions and summarising economic, social and political dimensions of the KOF Globalisation Index
Visual overviewMeasuring our interconnected world
KOF readingComponents, rankings, criticisms and alternative indices
WatchGlobalisation explained
ConceptMeasuring global interactions
Live dataKOF Globalisation Index

Global Interactions Key Terms

Match the key terms and definitions, then repeat the activity to improve your time and accuracy.

Enquiry 1 — From connections to an index

1. Use the introduction reading to classify examples as flows, networks or players and explain who controls each connection. 2. Use the infographic and KOF reading to identify the economic, social and political indicators and the relative weighting given to each dimension. 3. Compare three contrasting states using current KOF data. 4. Audit the evidence: check the year of every ranking before quoting it, then evaluate data lag, national averages, indicator choice and possible Western bias. 5. Conclude whether KOF measures global interaction, global power, or both.

02
Power in a connected world

Global Superpowers

Compare how the United States and China convert economic, geopolitical, technological and cultural resources into global influence.

A superpower can shape decisions, flows and events far beyond its borders. Hard power uses coercion or material incentives; soft power works through attraction, credibility and persuasion; smart power combines them. The USA and China possess different strengths, but neither exercises power everywhere or without limits. The geographical question is not simply who has the largest resources, but power over whom, through which networks, at what scale and with what consequences.

Core lesson videoGlobal superpowers: the USA and China
Two-page readingEconomic, geopolitical, institutional, cultural and technological influence
Comparison of United States and China hard power, smart power, soft power and economic, geopolitical and cultural influence
Comparison infographicUSA versus China across hard, soft and smart power
Comparison table of United States, China, and the European Union and United Kingdom across military, institutional, trade and economic indicators
Evidence snapshotGlobal superpowers at a glance
Rap battleWho Runs the World? USA versus China
WatchEconomic power and superpowers

Enquiry 2 — Superpower showdown

1. Listen to the rap and list each country’s claims under hard, soft or smart power. 2. Use the reading, video and visuals to build an evidence matrix covering economic, geopolitical, institutional, technological and cultural influence. 3. Fact-check at least three numerical claims against the linked current data sources and record the year of every figure. 4. Identify one strength that can be converted into another form of power and one important limitation for each state. 5. Reach a qualified judgement: which state currently has greater global influence, in which dimensions and at what scale?

03
Comparative case study

United States and China

The geographical question is where each state exercises influence, through which networks and in which dimensions.

United States

Broad networked reach

Military alliances, the dollar and financial institutions, technology firms, universities, media and diplomacy sustain unusually broad influence.

China

Expanding connected power

Economic scale, trade, infrastructure finance, manufacturing networks, technology and diplomatic reach underpin China’s changing global influence.

Enquiry 3 — Evidence matrix

Compare both states across economic, military, diplomatic, technological and cultural power. Map where each has strongest influence and evaluate: “China has replaced the United States as the world’s leading superpower.” [12]

Interactive challenge — Superpower Showdown

Put the comparative evidence to work in a USA–China showdown. As you play, record which dimensions of power favour each state, how resources are converted into influence, and where the evidence complicates a simple claim that one country is the world’s leading superpower.

Interactive gameSuperpower Showdown: USA versus China
04
Who else has global power?

Powerful Global Organisations

International organisations and informal groupings coordinate states, lend money, regulate resources, set norms and shape global agendas.

Compare the G7, G20, OECD, OPEC, IMF, New Development Bank and United Nations. They exercise different forms of power: discussion and political commitment; evidence and policy standards; control over a strategic resource; conditional lending; development finance; or legal and diplomatic authority. Membership, voting rules, funding and agenda-setting determine whose interests are amplified—and who carries the costs.

Nine-page information packG7, G20, OECD, OPEC, IMF, NDB and UN
Core lesson videoThe Global Boardroom
Visual summary comparing the G7, G20, OECD, OPEC, IMF, New Development Bank and United Nations
Visual summaryGlobal power hubs and their mechanisms of influence

Power stations — compare the organisations

1. Assign each organisation to a station and record its membership, purpose, mechanism of influence, scale, beneficiaries and one criticism. 2. Classify its power as economic, political, resource-based, institutional or diplomatic. 3. Audit the infographic by checking at least three dates, membership totals or statistics against the information pack and official sources. 4. Decide which organisation has the greatest ability to turn decisions into outcomes—and which has the widest reach but weakest enforcement.

Focused comparisons

Use the two videos below to compare established Western-led financial institutions with the BRICS-backed New Development Bank. Focus on voting power, conditionality, lending priorities and whether newer institutions redistribute global power or reproduce similar inequalities.

Established institutionsIMF and World Bank
Emerging institutionBRICS and the New Development Bank

HL synthesis

“Global power increasingly lies with networks rather than individual states.” Discuss. [12] Use contrasting organisations, explain how their power operates, distinguish decision-making authority from effective implementation, and reach a judgement that recognises uneven outcomes.