The United States and Russia are engaged in separate military campaigns against non-nuclear adversaries, with neither conflict showing signs of quick resolution. These wars are reshaping international power structures and raising questions about military sustainability.

Two major military conflicts are currently defining global geopolitics, with markedly different trajectories and international support structures. Russia continues its protracted war with Ukraine, which receives substantial backing from NATO members through advanced weaponry including long-range missiles and drone systems. In contrast, the United States has been conducting military operations against Iran for approximately five months, though Iran relies only on indirect military assistance from China and Russia rather than direct support comparable to Ukraine's NATO backing.

The Iran conflict has taken an unexpected economic dimension, with Iran using control of the Hormuz Strait as strategic leverage to expand the confrontation beyond conventional military lines. The US initially sought swift regime change through targeted strikes, but this objective appears increasingly elusive. According to Reuters reporting cited in military analyses, the United States has depleted "virtually all" of its missile stockpile during the Iran campaign, including critical systems like ATACMS and Tomahawk missiles. A Centre for Strategic and International Studies assessment noted that replenishing these weapons could take years, potentially limiting America's ability to deter other adversaries including Russia and China.

These developments have prompted the Trump administration to pursue negotiations with Iran, though Iran has disputed claims that talks have restarted. The administration faces domestic political pressures, with midterm elections scheduled for November and declining public support for the Iran conflict. Military analysts suggest that shrinking ammunition supplies, combined with these political constraints, may explain the administration's shift toward diplomatic overtures despite earlier threats of expanded military action.

Both conflicts have fundamentally altered post-Cold War power dynamics. The Ukraine war shows no signs of resolution, while the Iran campaign has produced unexpected stalemate despite initial US expectations of rapid victory. Together, these conflicts are redefining the emerging international order and raising questions about sustained military capabilities among major powers.