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Terrorism PortalConflict, Terrorism & Geopolitical Analysis

Visual Timelines

Visual chronologies of global terrorism

A graphic, interactive reading of how terrorism and armed violence took shape in each country and region: context, actors, turning points and their consequences up to today. Every date is sourced.

5 published timelines · 26 countries in preparation

Select a country

Africa A continent under pressure

From the Horn to the Sahel and Mozambique, armed groups have grown out of local wars, weak states and foreign intervention. Each timeline traces how one country's threat took shape.

Africa overview

Published timelines

How these timelines are built

Each timeline selects the events that changed the structure of a conflict — the collapse of institutions, the birth or split of a group, a new front, a foreign intervention — rather than listing every attack. Each entry carries its date, a category, a certainty label and the documents it rests on.

Figures are given only when an identified source publishes them, and estimates are labelled as such. Maps show places where events happened, never lines of territorial control that no open source can establish reliably.

Event categories

  • Political crisis collapse or contest of state institutions, transitions, elections.
  • Emergence of groups founding, mergers, splits and pledges of armed groups.
  • Expansion new fronts, territory or reach beyond the original theatre.
  • Attacks attacks on civilians or symbolic targets attributed to a non-state group.
  • State operations military and security operations led by national governments.
  • International intervention foreign or multilateral forces, mandates, sanctions and designations.
  • Humanitarian toll displacement, hunger and deaths beyond the battlefield, as measured by UN agencies.