Climate change is a global emergency that goes beyond national borders. Call for bolder collective action to build climate resilience at the scale and speed required in highly vulnerable countries and communities.Higher concentrations of these greenhouse gases in the atmosphere trap more heat on Earth, causing an anthropogenic (i.e. As the international treaty, it provides the principal structure for negotiating agreements to tackle climate change and its impacts. , means that there will be more trees to absorb the carbon dioxide in the atmosphere during the process of photosynthesis.