United States foreign policy has often relied on overconfidence in military power, and repeated interventions have contributed to a more unstable global order. Iraq, Afghanistan, and Libya are the main examples used to show the limits of regime change and nation-building by force.

The central claim is that military dominance can alter regimes and balances of power, but it cannot reliably create durable political legitimacy or stability. Military interventions driven by power and ideology have often left broken states, insurgencies, and wider geopolitical disorder.