Adaptation & Resilience
Civil Society
Climate Change
Climate Diplomacy
Global Issues
Dennis Tänzler, adelphi
© Arto Marttinen/Unsplash

There are only a few weeks to go until international and local leaders from states, regions, cities, businesses, investors and civil society take up the invitation of California’s Governor Brown to attend the Global Climate Action Summit in San Francisco. The summit aims at bringing together these stakeholders – also known as non-party stakeholders or non-state actors in the climate negotiation jargon – with national government leaders to create a new wave of mobilisation. Those going to San Francisco should be sure to bring more than flowers in their hair. What is needed is a really ambitious action at the summit.

The year 2018 can be considered a midway between 2015 – when the Paris Agreement was adopted – and the year 2020 after the results of the Talanoa Dialogue need to be translated into more ambitious action. 2020 is also often considered as the critical threshold that represents the point of no return, the year until which emissions need to peak to avoid incalculable risks to humanity. The 2018-summer has already given more than a wake up-call for international politics. Devastating forest fires in places such as California, Greece and Sweden are a current example for what is now referred to as “Hothouse Earth”. This is the description given by leading scientist Will Steffen from the Stockholm Resilience Centre in a recent edition of the Proceedings of the National Academy of Sciences (PNAS). Steffen’s team warn that even if the carbon emission reductions called for in the Paris Agreement are met, earth is at risk of entering a situation of extreme conditions, i.e. a hothouse. The global average temperature would be 4-5°C higher than pre-industrial temperatures leading, for example, to a sea level 10-60 m higher than today.

Such scenarios should alert political leaders around the world, U.S. president Donald Trump among them. Right before the start of this year’s hurricane season in the Caribbean region, political leaders asked the U.S. president to revise his climate (non-)strategy and to start addressing the existential threat they face, including those from extreme weather events. Last year’s Hurricane Maria caused an ongoing disaster in Puerto Rico with thousands of casualties.

The hothouse world will be one affecting regional security and stability – accordingly this topic will be discussed in San Francisco. In a recent blog post, Ken Alex, Senior Policy Advisor to Governor Brown, stressed that the Summit will seek “to engage people who have remained on the side-lines” by really showcasing climate action around the world and presenting new commitments as well. Scientist Will Steffen and his colleagues emphasized in their PNAS study that ambitious mitigation measures must also be underpinned by fundamental societal changes to maintain a stable Earth. They also provide recommendations for enhancing or creating new biological carbon stores.

Climate diplomats need do their part in San Francisco to implement the necessary policies recommended by the scientific world.


Susanne Wolfmaier (adelphi)

In his address on this year’s World Cities Day, UN-Secretary General António Guterres recognised that “cities have borne the brunt of the pandemic” and called upon governments to “prepare cities for future disease outbreaks”. Authorities cannot waste this opportunity to build back better by simultaneously addressing the increasing economic hardship for the urban poor and climate change impacts. This will help prevent not only future health risks but also the increased risk of urban violence and insecurity.

Georgina Gustin, InsideClimate News

The new group will try to advance climate policies, even as some of its members are likely to clash. Critics say the group’s efforts won’t go far enough.

Dhanasree Jayaram, MAHE

With climate change increasingly affecting food production in South Asia, it is time to focus on making food markets more resilient to climate shocks.

Conflict Transformation
Global Issues
Micheal Keating, EIP

Michael Keating, Executive Director at the European Institue of Peace (EIP), argues that peacebuilding and conflict resolution must not disregard the impacts of the climate crisis on livelihoods, social cohesion and conflict resolution.