Singapore's first climate ambassador says political momentum on climate action has slackened globally, but those in the field remain committed. SINGAPORE: The world may be distracted by wars and cost-of-living pressures now, but climate change will become impossible to ignore within the next two decades, forcing governments to act, says Singapore's Ambassador for Climate Action Ravi Menon. "Between the next 10 to 20 years, climate change will be one of the major preoccupations of governments,