The world in 2023: what our writers say you should watch out for

From Ukraine developments and China's Covid surge to renewable energy and hope for the Amazon

A near-inevitable global recession sparked by a lengthening war in Europe's frozen east; an energy crisis coupled with soaring inflation; Covid-19 finally running rampant in China - predictions for 2023 are grim. Still, there are reasons to be hopeful. That same energy crisis has spurred an unprecedented demand for renewables, which are expected to boom, while in Brazil, a new president has sworn to protect the Amazon. Repressive regimes, meanwhile, will be nervously looking at Iran, where hardline clerics are locked in a struggle with a formidable pro-democracy uprising that threatens to overwhelm them next year.

Guardian correspondents across the globe have provided their take on what to watch out for in 2023: