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America | A Greener World

An environmental activist in Mexico speaks out to protect the planet

Our Game Changer is Pati Ruiz Corzo, an environmental activist from Mexico who has dedicated ...

America | Communities

Three questions to Martha Isabel (Pati) Ruiz Corzo

Discussion with the team of Martha Isabel (Pati) Ruiz Corzo, a wonderful woman, a woman of ...


America | A Greener World

The message from Arnold Schwarzenegger to President Trump

In a plea via video message from the Founding Chair of R20 Regions for Climate Action, Arnold ...

Africa | A Greener World

Are G20 leaders ready to save the planet?

Mayors from around the world say it’s time to step up and act now to curb climate change. ...


America | A Greener World

City of Sao Paulo now a member of R20

During a visit to attend the 5th Arnold Classic Bodybuilding competition in the city of Sao ...

America | Finance

“SOURCE” is launched in Washington

On Wednesday 19 April at the World Bank headquarters in Washington, AER, R20 and other allies ...


Africa | A Greener World

C40 Cities and R20 agree to work together to ensure implementation of the Paris Agreement

The most powerful cities, states and regions of the world including Paris, London, Beijing, ...

America | A Greener World

World’s Inspiring Places | Sierra Gorda | Mexico

World’s Inspiring Places chose the Sierra Gorda Biosphere Reserve as the international ...


America | A Greener World

Arnold Schwarzenegger meets Pope Francis at the Vatican

The Hollywood actor, bodybuilder, and former governor of California, best known for his role in ...