The central idea from the UN's creation is that avoiding another total war, especially in a nuclear age, should be the ultimate priority. Engaging in transactional geopolitics and managing great power tensions without this core focus significantly increases the risk of a catastrophic global conflict.

Unlike regions that rely on a single great power, Southeast Asia (through ASEAN) maintains peace by creating an ecosystem where all major powers (US, China, Russia) are invited stakeholders. This gives everyone a vested interest in preserving regional stability, a sharp contrast to the naive reliance on one protector.

To manage global shifts, Alexander Stubb advocates for reforming institutions like the UN Security Council to give rising nations more power. This strategy aims to secure their buy-in for a rules-based system, arguing it's more stable than building separate alliances of middle powers outside of existing frameworks.

For a blueprint on AI governance, look to Cold War-era geopolitics, not just tech history. The 1967 UN Outer Space Treaty, which established cooperation between the US and Soviet Union, shows that global compromise on new frontiers is possible even amidst intense rivalry. It provides a model for political, not just technical, solutions.

The modern system of nearly 200 sovereign states wasn't a historical accident. For newly independent nations after colonialism, joining the UN provided a crucial framework of sovereignty that prevented international anarchy and allowed them to focus on internal nation-building.

U Thant's key role was inserting himself as an impartial mediator. This allowed leaders like Khrushchev to respond to a UN 'appeal for peace' rather than a US ultimatum, creating the political space needed for de-escalation without losing face.

Critiques of the UN's bloated budget miss the point. Its most vital function—high-level mediation by the Secretary-General—is a matter of political will and skill, not funding. Historically, this role was performed by a tiny team, proving that its revival is not a financial challenge.

China is not seeking to replace the UN with a new system. It sees the current structure, with its P5 Security Council hierarchy, as a perfect vehicle to use for its own advantage, much as the U.S. did for decades. China's goal is to become the dominant player within this existing framework.

After the Cold War, the UN was retooled to manage internal conflicts and deploy peacekeepers. This shift, driven by a unipolar moment with fewer state-vs-state wars, meant it moved away from its classic role as a high-level mediator, leaving it unprepared for today's resurgence of interstate conflict.