War is an armed conflict [a] between the armed forces of states, or between governmental forces and armed groups that are organized under a certain command structure and have the capacity to …

Dec 25, 2025 · War, in the popular sense, a conflict between political groups involving hostilities of considerable duration and magnitude. Sociologists usually apply the term to such conflicts only if …

Dec 16, 2025 · Understand the war in Ukraine and track the latest developments on the Global Conflict Tracker from the Center for Preventive Action.

Feb 2, 2026 · The latest news on the war between Israel and the militant group Hamas, including reporting from the Middle East and analysis of the impact of the escalating Israel-Gaza conflict …

Iran’s military degraded by 12-day war with Israel, but still has significant capabilities Fears are rising of the outbreak of another war that could spread into a regional conflict in the Middle East as U.S.

A war an armed conflict between nations or conflicting political communities. Wars are necessarily intentional. The actors are states, competing alliances or one or more communities within a state that …

The meaning of WAR is a state of usually open and declared armed hostile conflict between states or nations. How to use war in a sentence.

3 days ago · Russia-Ukraine war: List of key events, day 1,447 These are the key developments from day 1,447 of Russia’s war on Ukraine.

Feb 2, 2026 · Latest war news stories including terrorism and terror attacks, peace negotiations and global political news headlines

How common are armed conflict and peace between and within countries? How is this changing over time? Explore research and data on war and peace.