Play as · WW3 2026 · L1 · World's Smallest State · Holy See

Vatican - 2026

Vatican City is the world's smallest sovereign state by both area (0.49 km²) and population (about 800) - the institutional manifestation of the Holy See, with the dual political-and-religious authority of the Pope across the constitutional architecture institutionalized through the 1929 Lateran Treaties between the Holy See and the Italian state. The Holy See operates the world's most-extensive ecclesiastical-and-diplomatic network, with bilateral relations established with 184 sovereign states (and observer status at the United Nations and most major international organizations). The strategic identity is the soft-power micro-state - Vatican City has no economic-or-military weight, the Holy See's influence operates through moral authority, ecclesiastical hierarchy, diplomatic engagement, and the broader Catholic Church's institutional presence across 1.4 billion Catholics worldwide.

Starting position

Vatican City has the Pontifical Swiss Guard (about 135 personnel) for ceremonial-and-personal-security functions and the Gendarmerie Corps for internal security. Equipment is ceremonial. The post-Francis era leadership question is the central political-institutional fact (Francis's pontificate has been the most-influential since the post-WW2 era, the future-leadership question across the next conclave will substantially shape the next decade of Holy See positioning). The Vatican-China provisional agreement on bishop-appointments - first signed in 2018, renewed in 2020 and 2022 and 2024 - has been the most-controversial recent diplomatic-institutional development, with the substantive question being how the Holy See engages with the underground-and-state-recognized Catholic Church in China and the broader Sino-Vatican relationship. The Holy See engagement on Ukraine, Middle East, and broader conflict-mediation has been substantial under Francis.

What turns the campaign

What the Holy See wants is the global Catholic Church institutional architecture preserved through the post-Francis-era leadership transition, the Vatican-China provisional agreement framework continued and progressively expanded, the substantial Holy See diplomatic-engagement on global crises (Ukraine, Middle East, Sudan, broader humanitarian-and-conflict-resolution work) sustained, the institutional-financial reforms (the post-2014 economic-administration restructuring, the post-Vatican-Bank investigations, the broader transparency agenda) institutionalized, and the moral-and-soft-power positioning preserved as the principal external-influence asset. What the Vatican fears is a post-Francis-era leadership transition that produces internal-Catholic Church doctrinal-and-institutional crisis, a Vatican-China relationship breakdown that would compress the post-2018 framework, an Italian political shift that questions the post-1929 Lateran framework, and a global Catholic Church institutional crisis (the continuing clergy-abuse-and-cover-up question, the regional-conference and synodal-pathways tensions) that exceeds the institutional capacity to absorb.

Signature challenge