A question increasingly being raised by political analysts and media commentators is: Will America return to Afghanistan? After its bitterly fought, two-decade-long war in Afghanistan, the United States’ abrupt withdrawal in 2021, and the enormous human and financial cost of that conflict, would Washington ever contemplate making the same mistake again?
To answer this important question, one must first examine what the United States actually gained — and what it lost — during its 20-year military engagement in Afghanistan. The figures speak for themselves and present a staggering picture of the cost of America’s longest war.
According to estimates widely reported in the international media and research by Brown University’s Costs of War Project, the United States spent approximately $2.26 trillion on the Afghanistan war and related costs. This included more than $900 billion in direct war-fighting and overseas contingency expenditures, roughly $530 billion in interest on borrowing used to finance the war, and nearly $300 billion in veterans’ medical and disability care.
Approximately $144 billion was spent on reconstruction and on building Afghanistan’s government, security forces, and infrastructure. The human cost was equally devastating. Approximately 2,459 U.S. service members lost their lives, including more than 1,900 in direct combat or hostile action, while more than 20,700 U.S. personnel were wounded in action. Thousands of civilian contractors working for the U.S. government and military also lost their lives.
The broader human toll was incomparably greater. Afghan security forces suffered tens of thousands of fatalities, while the conflict also claimed the lives of thousands of coalition personnel and tens of thousands of Afghan civilians. Millions of Afghans were displaced by the war and its consequences. These figures paint a profoundly grim picture of a conflict that continued for two decades, consumed enormous resources, and ultimately ended with the return of the Taliban to power and the withdrawal of U.S. forces.
This brings us back to the central question: Could America ever return to Afghanistan? The answer may depend largely on whether Washington has genuinely learned the lessons of its previous intervention.
If the United States has learned nothing from the enormous financial, military, and human costs of its 20-year Afghan war, then perhaps it could once again contemplate military involvement there. But a return to Afghanistan for another large-scale military adventure would carry enormous strategic risks. Washington has already experienced firsthand the formidable challenges posed by Afghanistan’s geography, history, social structure, and deeply rooted resistance to prolonged foreign military intervention. The United States entered Afghanistan as the world’s pre-eminent military power, yet after two decades, it ultimately departed without achieving the political and strategic objectives for which the war had been fought.
America should therefore think very carefully before walking back into the same Afghan quagmire from which it withdrew after twenty years. A second military intervention could transform a costly historical experience into an even more consequential repetition of the same strategic miscalculation.
Afghanistan has already demonstrated the limits of military power when confronted with a determined and deeply rooted resistance to foreign intervention. History has delivered its lesson. The real question is whether Washington has learned it.
—The writer is contributing columnist, based in Islamabad.
