A world map showing states involved in wars in 2011, with the United States, United Kingdom, France, and Libya highlighted in orange for 'Yes' involvement, and most other countries in blue for 'No' involvement. Greenland is shaded with 'No data'.

World map illustrating countries' involvement in conventional wars in 2011. The United States, United Kingdom, France, and Libya are highlighted in orange, indicating participation.

States involved in wars, 2011 Included are states that were major participants in at least one conventional war that year. Our World in Data No data No Yes Data source: Jason Lyall, Project Mars (2020) Note: Some states are not shown in the map because they do not exist anymore. OurWorldInData.org/war-and-peace | CC BY