12 PM ET: Global climate meeting, Putin’s speech, gun reform holdup & more

World leaders met today to discuss efforts to fight the effects of climate change – we’ll tell you why Russia’s war in Ukraine came up. Russian President Vladimir Putin aired out his qualms with the West today in a speech in St. Petersburg. The January 6 House select committee is trying to finalize its list of witnesses to a hearing it postponed – we’ll tell you why it wants one person in particular to testify next week. The clock is ticking to get gun safety reform legislation over the finish line and the FDA made a decision on Covid-19 vaccines for kids as young as 6 months old. To learn more about how CNN protects listener privacy, visit cnn.com/privacy