May 30, 2025 · What is terrorism, how many terrorist attacks occur annually and is it only a recent problem? Find out in our analysis of terroristic acts and groups.

Nov 28, 2025 · Lockerbie in 1988 marked the worst terrorist attack in UK history, claiming the lives of 270 people.

Dec 21, 2023 · Nigeria has one of the highest terrorism threat levels in the world. Despite a general decrease in terror-related deaths, the country recently recorded the eight highest number of people …

Nov 12, 2025 · This chart shows the impact of terrorism according to the Global Guardian Terror Index 2026.

May 10, 2019 · This chart shows the estimated financial and human costs of the U.S. 'War on Terror' since the 9/11 attacks.

Nov 28, 2025 · It is estimated that, since the terrorist attacks of September 11, 2001, the global war on terror will cost the United States government just over 5.4 trillion U.S.

Find the most relevant statistics on terrorism in Europe

Nov 28, 2025 · Hamas' attack on Israel in October 2023 caused at least 1,139 fatalities, putting it fourth on the list of the deadliest terrorist attacks.

Nov 28, 2025 · Terrorism is the systematic use of terror, especially as a means of coercion. In the international community, however, terrorism has no universally agreed, legally binding, criminal law …

The American Civil War is the conflict with the largest number of American military fatalities in history.