A nominal ceasefire reached in April 2026 has done little to stop tensions in the Persian Gulf from spiraling. After what the United States described as an attempted surprise Iranian strike on July 28, Washington launched a heavy wave of airstrikes two days later, targeting Iranian command centers and missile sites and sharply intensifying the fighting. Since the conflict began in February, Iran has suffered widespread damage to military and civilian infrastructure and incurred thousands of casualties. Washington’s Gulf partners and Israel have also come under sustained pressure. Even with nearly $40 billion in U.S. spending and damage to American assets in the region, the war has produced comparatively little public engagement at home.
Geography and military dominance have long helped insulate the United States from the daily realities of distant wars. Casualties in this confrontation remain low by historical standards—the official U.S. death toll stands at 18—and life inside the country has carried on with few visible disruptions, even as the U.S. cohosted the 2026 FIFA World Cup. Yet the conflict has already outlived early predictions. President Donald Trump once forecast the campaign would last only four to five weeks and that strikes would topple Tehran’s government. Instead, the war has dragged on, and the July 26 expansion of Houthi attacks on shipping and infrastructure around the Red Sea has introduced new strategic complications.
That detachment from the front lines—where society at large feels little of a war’s burden—represents a distinct break from earlier eras when conflict reshaped everyday life and public opinion. Recalling the past helps explain how nations can drift into prolonged, costly wars without a full reckoning of the risks.
Before the Civil War, Americans often framed combat in romantic and heroic terms: stories of decisive charges, patriotic ritual, and swift victories dominated public imagination. As sectional tensions rose in the 1850s, many leaders on both sides assumed any fighting would be brief and limited. Those expectations collapsed at the First Battle of Bull Run in 1861, where spectators who had come to watch a quick show of force fled alongside routed Union troops. The Civil War quickly evolved into an industrial conflict—railroads moving masses of men, factories producing unprecedented quantities of weapons, and entire economies mobilized for war. The human cost was staggering: around 750,000 deaths, many from disease, and long-lasting regional devastation. The war preserved the Union and ended slavery, but it also produced deep and enduring political and social wounds. Events such as Lincoln’s assassination further complicated the peace and Reconstruction, underlining how wars rarely finish as their architects intend.
Europe’s slide into World War I offers another lesson in miscalculation. In 1914 many political and military leaders expected a short, decisive campaign; soldiers and civilians across the continent believed they would be home by the season’s end. Mass mobilization was greeted with widespread enthusiasm—recruitment rallies, packed railway stations, and volunteer armies—but that optimism was rapidly crushed by the grinding slaughter of trench warfare and industrialized attrition. By the time the United States entered in 1917, Europe had been exhausted by years of casualties, economic breakdown, and revolution. U.S. leaders, recognizing the need to shape public opinion at home, built a vast propaganda effort to frame intervention as both necessary and moral. Even so, American losses were lower than those of European combatants, and the trauma of the trenches helped fuel a postwar isolationist turn in U.S. politics.
After World War II the United States emerged as the preeminent military power and assumed lasting global responsibilities. But the experiences of Korea and especially Vietnam showed that protracted wars with high American casualty counts became politically fraught. From the 1980s onward, U.S. strategy shifted toward lighter, high-technology interventions: rapid assaults in Grenada and Panama, overwhelming firepower in the Gulf War, and selective engagements in the Balkans. The early 2000s invasions of Afghanistan and Iraq temporarily returned the United States to large-scale expeditionary warfare, but the burdens of occupation and nation-building produced public fatigue and strategic retrenchment.
A new pattern took hold: interventions designed to limit direct American exposure—air strikes, special forces, private contractors, and local partners—while relying on technological overmatch to achieve objectives with low U.S. casualties. That model reduced domestic pressure for debate and sacrifice, because the costs were concentrated among a relatively small volunteer military rather than spread across society through things like conscription or rationing. It also meant the wider, spillover consequences—state collapse, refugee flows, regional instability—fell disproportionately on other countries.
The current war with Iran tests that model. There is little of the patriotic fervor or moral crusading that accompanied earlier interventions; instead there is public apathy or quiet opposition. But a lack of immediate domestic pain does not eliminate strategic risks. Iran could accelerate a nuclear program in response, shipping through the Strait of Hormuz or the Red Sea could face prolonged disruption, global energy and commodity prices could spike, reprisals might eventually reach U.S. interests abroad or at home, and the conflict could widen beyond the region.
History shows how easily political leaders and publics underestimate how wars unfold. Romantic expectations, bureaucratic momentum, misread intelligence, and the insulation of distant societies all contribute to a drift into prolonged conflict. When the population is largely removed from the burdens of war, there is less pressure to question the mission’s aims, duration, or metrics of success.
Distance and technological advantage can delay a society’s reckoning with war, but they do not prevent the long-term consequences. Even after shots stop, economic dislocation, geopolitical shifts, and social and political reverberations can endure for decades.
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.
