New york: More than three decades after the end of the Cold War, the specter of a renewed nuclear arms race looms large as major powers embark on modernizing their arsenals, new countries seek nuclear capabilities, and critical treaties that once restrained proliferation appear to be faltering. The question now arises: Is the world on the brink of a new wave of nuclear escalation?

According to Yemen News Agency, the Review Conference of the Treaty on the Non-Proliferation of Nuclear Weapons commenced at the United Nations headquarters in New York, aiming to mitigate the threat posed by nuclear weapons to global security. The conference, running from April 27 to May 22, 2026, features extensive international participation and occurs amidst escalating geopolitical tensions that are challenging existing international treaties, making this gathering a pivotal moment for global security.

At the conference's opening, UN Secretary-General Ant³nio Guterres expressed grave concerns about the increasing threat of nuclear weapons, highlighting the fragile state of international monitoring systems and warning of a possible resurgence in nuclear arms competition. Guterres stressed the urgent need for nations to adhere to the Treaty on the Non-Proliferation of Nuclear Weapons, advocating for immediate measures to avert a potentially catastrophic nuclear confrontation.

In parallel developments, the Stockholm International Peace Research Institute (SIPRI) reported that global military spending in 2025 reached approximately $2.887 trillion, a 2.9% increase from 2024, marking the eleventh consecutive year of growth. Notably, the three largest military spenders-the United States, China, and Russia-accounted for 51% of the global total. While US spending declined, military expenditures surged in Europe and Asia, reflecting a global trend toward rearmament.

The Guardian published an article by Simon Tisdall, critiquing former US President Donald Trump's military policies, which he argues are exacerbating global instability and fueling the nuclear arms race. Tisdall points to Trump's withdrawal from the Iran nuclear agreement and the modernization of US nuclear arsenals as contributing factors to the current geopolitical tensions.

Amidst these developments, NGOs have raised alarms about financial institutions increasingly investing in nuclear weapons production, further escalating international tensions. The International Campaign to Abolish Nuclear Weapons (ICAN) and PAX highlighted a significant rise in investments in companies involved in nuclear weapons development, warning of the dangers of fueling a new arms race.

Experts warn that the world may be entering a new multipolar nuclear arms race, characterized by complex forms of deterrence and advanced technologies. This shift poses significant challenges to the existing non-proliferation regime and global security structures.

Political analyst Dr. Stephen Simpala emphasized the profound implications of the ongoing geopolitical shifts for nuclear arms control and nonproliferation. He warned that the stakes are high and the decisions made in the coming years will have lasting impacts on global security.