The 26th Conference of the Parties to the United Nations Framework Convention on Climate Change (COP26) is slated to take place in Glasgow, UK, later this month. U.S., historically the world's largest emitter of greenhouse gases, has not offered any serious climate solutions to date. The country has been doing a flip-flop on major climate agreements. In this episode of Bizbeat, CGTN's Aaron Liu will explain why experts believe U.S.' "chronic climate debt" has made it hard to trust.