# U.S. Struggles in Major Military Conflicts
The United States has engaged in three major wars over the past 25 years—in Iran, Iraq, and Afghanistan—none of which proceeded according to plan. This pattern of military campaigns that have not achieved their intended objectives has raised questions about the challenges the U.S. faces in modern warfare.
The three conflicts represent a significant portion of American military engagement in the 21st century, spanning different regions and involving varying circumstances. Despite the substantial resources and military capabilities deployed, each war has encountered unexpected difficulties and complications that prevented outcomes aligned with initial strategic goals.
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