claim: To claim that humidity is decreasing requires you ignore a multitude of independent reanalyses that all show increasing humidity.
evidence: He learns that "Earth could warm by more than 9 degrees F (5 degrees C) by 2100 if we don’t aggressively reduce our emissions of greenhouse gases", and that more frequent heat waves and droughts will contribute to food shortages, which can lead to greater conflicts in the Middle East and elsewhere.