The GOP’s Attraction to Military Power Is Becoming a Strategic Liability
This weekend’s events in Iran make clear that the United States’ June 22, 2025 strike on Iran’s nuclear facilities was not the end of a crisis, but the start of a long-term confrontation. What began as an effort to degrade Iran’s nuclear program has now escalated into joint U.S.–Israel strikes that killed Supreme Leader Ayatollah Ali Khamenei. The rapid escalation — and Israel’s deep involvement — highlights how closely Washington has aligned itself with Israel’s security objectives since the Gaza war began on October 7, 2023, especially regarding Iran’s regional influence and military capabilities.
Establishing American authority abroad has long been a defining strategy within Republican politics. The United States possesses the most capable military in the world and many GOP leaders view that strength as the cornerstone of global stability. When they hold power, there is often a strong desire to demonstrate that capability, both to reassure allies and to deter adversaries. But in moments of global volatility, that desire can risk prioritizing displays of force—as the Iran escalation shows—over broader strategic and political priorities at home. It can also unsettle the very allies Republicans seek to reassure, especially when signals of strength begin to look like signals of escalation.
Yet the political landscape in the United States has shifted in ways that make this approach increasingly costly. After two decades of conflict in the Middle East, Americans — including many within the GOP’s own base — are weary of military commitments that lack clear objectives. Public trust in institutions is already strained, and each new escalation, especially one without a clear diplomatic or strategic endgame, deepens that skepticism. In an era defined by economic anxiety and domestic instability, the instinct to project strength through military action no longer reassures voters; it risks convincing them that Washington is repeating the same patterns that eroded confidence in the first place.
Republican leaders often argue that decisive military action is necessary to protect U.S. interests abroad. But the historical record since Vietnam tells a more complicated story. The fall of Saigon in 1975 cemented communist rule in Vietnam. Iraq established an Islamic democratic‑federal parliamentary republic in 2005, and the United States withdrew its forces in 2011. The Taliban regained control of Afghanistan immediately after the U.S. withdrawal in August 2021. Across these conflicts, the common thread is that the United States ultimately left — and the political outcomes in those countries did not align with the goals that justified intervention in the first place.
That context makes recent rhetoric especially troubling. When President Trump said, “The lives of courageous American heroes may be lost… That often happens in war. But we’re doing this not for now. We’re doing this for the future,” he was invoking a familiar justification for escalation. As a veteran of the Iraq War, I have seen firsthand the human cost of these decisions. After five decades of evidence, it is difficult to argue that risking American lives in conflicts with no clear endgame has produced greater security for the United States.
War leaves generational scars. People on all sides remember how they and their families were affected, and those memories shape political behavior long after the fighting stops. Some conclude that war should be avoided because its consequences ripple too far. Others seek revenge. Still others distance themselves from leaders who treat conflict as a routine instrument of policy. The current military escalation in Iran is creating conditions in which instability will persist for decades. The Middle East has been unpredictable for generations, and each new conflict adds another layer of grievance and distrust. From Vietnam to Iraq to Afghanistan, and now to Iran, the pattern is consistent: large‑scale U.S. military interventions rarely produce the long‑term stability they are intended to create.
Across the world, populations often hold values, aspirations, and grievances that differ sharply from those of the governments ruling them. Recognizing this distinction is essential for any long‑term U.S. strategy. Also recognizing that the solution the United States presents may not be the one the people of a foreign nation desire despite its merit. Durable stability comes from understanding the political, ethnic, and generational diversity inside a society, as well as understanding the sensitivity around how they themselves perceive their government. Americans and their political leaders would do well to acknowledge this reality as the United States considers how to engage with regimes that present conflict or competition. A clearer grasp of these dynamics would not guarantee success, but it would give U.S. policymakers a far better foundation for avoiding the costly misjudgments that have defined so many past interventions, as well as this current intervention in Iran. A more sustainable Republican foreign‑policy posture would pair deterrence with disciplined diplomacy rather than military escalation without clear diplomatic aims.
Colin Kelly is a U.S. Army veteran and founder of the All Republic Project: Tradition and Transformation.