A fragile ceasefire reached in April 2026 has done little to stop the fighting in the Persian Gulf. After what Tehran called an attempted surprise strike on US forces on July 28, Washington responded with a heavy series of airstrikes two days later, hitting Iranian military command sites and missile facilities. The campaign has left large swaths of Iranian military and civilian infrastructure damaged and produced thousands of casualties. US regional partners and Israel have also endured repeated Iranian attacks. Yet despite close to forty billion dollars in US expenditures and damage to American assets, the conflict has generated surprisingly little sustained public engagement at home.
The United States has long been insulated from the direct effects of many foreign wars by oceans, military power, and the separation between front lines and daily life. Casualties so far have remained relatively low compared with earlier mass conflicts, and life inside the country has gone on largely as normal. The 2026 FIFA World Cup was cohosted even as fighting continued. What began as a campaign some expected to be brief has instead dragged on. Early predictions that the war would last only weeks and quickly topple Iran have not been borne out. The expansion of Houthi attacks around the Red Sea has further complicated the strategic picture, creating uncertainty about objectives and escalation pathways.
The current detachment between citizens and combat is not new in American experience, but it marks a sharp break with eras when war reshaped everyday life and political debate. The Civil War ended the older, romantic image of war as an arena for glory and decisive cavalry charges. In the years before 1861 many Americans imagined conflict as swift and noble; few anticipated industrialized slaughter. The first major battles exposed that confidence as illusion. Citizens who had come to observe what they assumed would be ceremonial engagements fled in panic as modern massed firepower and logistics transformed war into a prolonged and blood-soaked contest. Railroads, factories, and large-scale supply systems moved the conflict beyond anything earlier generations had known. Hundreds of thousands died, many of them from disease, and the social and political aftermath reverberated for generations.
A similar pattern unfolded in Europe in 1914. Military and political elites on all sides convinced themselves that a continental war would be brief and decisive. Popular enthusiasm and nationalist fervor fed expectations that the fighting would be an exhilarating corrective to social problems. Within weeks, however, the optimism of mobilization gave way to the stalemate of trench warfare, mass casualties, and societal upheaval. For democracies such as the United States, which entered the war only in 1917, mobilizing public support required organized persuasion campaigns that portrayed intervention as both expedient and moral. America’s late participation limited domestic devastation, but the war nonetheless reshaped Washington’s role abroad and left many citizens questioning the costs and benefits of intervention.
The mid-20th century brought a different set of lessons. World War II again mobilized entire societies and left the United States the dominant global military power. The Cold War, Korea, and Vietnam then revealed that prolonged conflicts with heavy casualties could become politically unsustainable. In the decades since, US military practice has shifted toward interventions designed to minimize American casualties and avoid total mobilization of society. From small incursions in the 1980s to technologically driven campaigns in the 1990s, policymakers increasingly relied on precision firepower, special operations, contractors, and local partners to pursue objectives at limited cost to the mainland.
The occupations in Afghanistan and Iraq briefly revived large-scale expeditionary warfare, but the political and human toll of those campaigns pushed leaders back toward lighter approaches. Airpower, special forces, and proxy partners became the preferred tools for addressing security challenges without the visible sacrifices that once forced sustained public debate. That strategy can limit immediate domestic pain, but it also produces a quiet expansion of military commitments that citizens rarely experience firsthand.
The current confrontation with Iran tests that model. There is broad public ambivalence: many Americans disapprove of the conflict but do not feel its immediacy. That detachment can seem preferable to the jingoistic enthusiasm that once propelled nations into catastrophe. But insulation from war also reduces pressure on political leaders to define clear objectives, to explain what success looks like, and to reckon candidly with the risks. The conflict could still produce significant consequences that reach far beyond the region: an accelerated Iranian nuclear program, long-term disruption of vital maritime routes like the Strait of Hormuz or the Red Sea, spikes in energy prices, attacks that reach allied territory or American soil, or a wider regional conflagration.
History offers a blunt lesson: societies and their leaders repeatedly misjudge how wars begin, how long they last, and what they cost. Romantic expectations, bureaucratic momentum, nationalism, and the technical ability to wage conflict from a distance all contribute to a tendency to sleepwalk into prolonged, damaging struggles. Today’s lack of public interest may protect domestic life in the near term, but it also risks allowing a slow escalation whose costs will one day be felt by many more people than those now on the front lines.
Distance and technological advantage can delay the burden of war, but they do not eliminate its long-term political, economic, and human consequences. Public awareness and scrutiny remain essential to ensuring that military action is purposeful, limited, and accountable.
John P. Ruehl is an Australian-American journalist based in Washington, D.C., and a world affairs correspondent for the Independent Media Institute. He contributes to several foreign affairs outlets and is the author of Budget Superpower: How Russia Challenges the West With an Economy Smaller Than Texas, published in December 2022. This article was produced by Economy for All, a project of the Independent Media Institute.
