Its six pillars were democracy, progressive economy, equality, environment, AI and digital transformation, and peace.
Barcelona assembled a picture of what a democratic internationalism might look like in the twenty-first century: not only states, and not only movements, but a layered ecosystem of governance, politics, and social energy.
Historians may one day look back on Barcelona as an early marker of a new democratic internationalism: cross-border, programmatic, hybrid in form, and serious about government.