PBS News Hour

What's at stake at COP26 as activists decry 'empty promises'

Negotiators from around the world are meeting in Glasgow for a second week for the United Nations summit aimed at getting new commitments and actions to reduce greenhouse gas emissions. Pressure from climate activists has been building on the streets this weekend, with demands for meaningful change beyond the rhetoric of these gatherings. William Brangham reports.

What's at stake at COP26 as activists decry 'empty promises'

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