undue the measures that former president trump had taken and we haven't seen that on the same scale when it comes to tariffs. so this is significance in the sense that they will be rolling this, they will be scaling this back and we could potentially hear from president biden on this today. >> especially at a time when there's inflation in the united states. serious inflation going on, providing cost increases for so many products for middle-class families, and it's a serious problem. don't go too far away. there's more we need to discuss. kaitlan and nic. the fight against climate change moves to glasgow scotland, up next for the cop26 summit. tom is co-executive chair of galvanized climate solutions and also an environmentalist former candidate for president of the united states. he's joining us from london, ahead of the summit in scotland. the u.n. secretary general warned, quoting, there's a serious risk that glasgow will not deliver, that's a direct quote. do you share that concern?