The True Cost of 76 Years of US Wars: From Korea to Iran

Over the past 76 years, the United States has been involved in numerous wars, from Korea to the current conflict with Iran. These wars have resulted in millions of deaths, widespread destruction, and staggering financial costs.

Understanding the full impact of these conflicts is crucial, as the human suffering and economic burden extend far beyond the battlefield, affecting veterans, civilians, and taxpayers alike.

A Veteran’s Perspective: The Harsh Realities of War

Jeffery Camp, a retired US Army veteran who served in Afghanistan from 2008 to 2009, recalls the relentless 'moon dust' that infiltrated everything—from vehicles to lungs—amid harsh weather conditions. He is one of over 832,000 US service members deployed to Afghanistan during the longest war in US history.

Camp reflects on the profound human cost of war, emphasizing that the burden is often borne by those far removed from the decision-making process. Over 20 years, 2,461 US soldiers were killed and at least 20,000 wounded in Afghanistan alone.

The Human and Financial Toll of US Wars

Since the 1950s, US-led wars have caused millions of civilian deaths and tens of thousands of military casualties. The Cost of War Project estimates that post-9/11 conflicts in Afghanistan, Iraq, Syria, Yemen, and beyond have directly resulted in approximately 940,000 deaths.

The recent US-Israel war on Iran, which has lasted 60 days, has already claimed at least 3,375 lives according to Iranian sources, with US military casualties also reported. The Pentagon revealed that $11.3 billion was spent on munitions in the first six days alone, with daily costs estimated at around $1 billion during active combat.

• Afghanistan War (2001-2021): $2.3 trillion total, averaging $300 million per day
• Iraq War (2003-2011): $2 trillion total, averaging $684 million per day
• Iran War (2026): Estimated $11.3 billion in first six days, with high daily costs

Veterans Speak Out: The Long Shadow of War

Naveed Shah, political director of the veteran-led group Common Defense, warns that the current conflict with Iran risks repeating the mistakes of Iraq and Afghanistan—open-ended wars with unclear objectives and devastating consequences.

“The true cost of war extends far beyond the battlefield. It echoes for decades in veterans’ bodies and minds and for their families. For the families of the troops who won’t come home, it will be an empty seat at the dinner table and a hole in their heart for eternity.”—Naveed Shah, Common Defense

The US government is projected to spend at least $2.2 trillion on veterans’ healthcare over the next 30 years, highlighting the enduring financial and emotional toll of war.

Public Opinion and Economic Impact at Home

A recent Reuters/Ipsos poll shows that 60% of Americans disapprove of military strikes on Iran, a significant increase from 43% at the war’s outset. This shift reflects growing wariness among the public about prolonged conflicts.

Meanwhile, ordinary Americans like Marwa Jadoon from Oklahoma are feeling the pinch. With healthcare costs soaring and job losses mounting, many question why billions are spent on war abroad while essential services at home remain underfunded.

“I find it appalling that my tax dollars are funding a war when we have repeatedly been told that we cannot afford universal healthcare.”—Marwa Jadoon, Oklahoma resident

The Climate Solutions Lab estimates that increased fuel prices due to the Iran conflict have cost US consumers $27.8 billion, or about $200 per household, further straining family budgets.

Looking Ahead: The Cost of Conflict and the Path Forward

As the US and its allies continue to engage in military actions, the lessons from past wars underscore the need for clear objectives, accountability, and support for those affected by conflict.

The human and financial costs of war are immense and long-lasting. Moving forward, policymakers and the public must weigh these costs carefully to avoid repeating history’s most painful mistakes.