Arizona senator leans on astronaut past to call for climate crisis action amid blistering heat wave

US gives 'green light' to European countries to train Ukrainian soldiers on F-16 fighter jets, Biden official says

Chris Christie calls Trump a 'liar and coward' as first GOP debate looms large

French Government Lays Out €4 Billion Spending Cut to Close Gap

Early alarm bells for DeSantis as Pence falls behind: Takeaways from new campaign finance reports

Trump suggests he won’t participate in first GOP debate: ‘It’s actually not fair’

Ron Desantis to sit down with CNN's Jake Tapper for an exclusive interview Tuesday

Ron DeSantis campaign fires staff as Florida governor trails Trump in the polls

Why Biden worries about a third-party rival in 2024

Iraqi premier in Syria to discuss boosting cooperation during the first visit in over a decade

UK Defense Secretary Ben Wallace says he'll quit government and stand down as a lawmaker

Ukraine Recap: Air and Sea Drones Target Sevastopol in Crimea