John Kerry and his team downplay expectations for UN climate conference with Congress mulling Biden’s agenda

US Climate Envoy John Kerry and his team were hoping things would look very different heading into the world’s premier climate summit this week, but officials have begun downplaying expectations as clouds gather over the upcoming talks.US Climate Envoy John Kerry and his team were hoping things would look very different heading into the world’s premier climate summit this week, but officials have begun downplaying expectations as clouds gather over the upcoming talks.