In which conflict has the 81mm mortar been extensively utilized?

The 81mm mortar has been extensively utilized in various conflicts starting from World War II and continuing into modern warfare. Its versatile capabilities have made it a favored choice for indirect fire support across multiple theaters of war. The mortar's effective range and accuracy allow it to be used in diverse combat situations, from ground assaults to support for infantry units.

In World War II, the 81mm mortar was used by many countries and proved its effectiveness in urban combat, open field battles, and in mountainous terrains as well. After World War II, it continued to be a key component in numerous military engagements, including the Korean War, Vietnam War, Gulf War, and many others, showcasing its adaptability and reliability in various combat scenarios.

This historical context highlights the mortar's importance and established legacy in military operations, affirming that it has been a critical asset in conflicts well beyond just one specific war. Other options focus on specific conflicts or limit the mortar's use to single events, which does not capture the full extent of its operational history and significance.