John Kerry, special presidential envoy for climate, defended attendees who flew on gas-guzzling private jets to Davos, Switzerland, where global warming is often discussed as a preeminent crisis.
Unveiling the World's News
Unveiling the World's News
John Kerry, special presidential envoy for climate, defended attendees who flew on gas-guzzling private jets to Davos, Switzerland, where global warming is often discussed as a preeminent crisis.