Vladimir Putin’s forces have rehearsed using tactical nuclear weapons at an early stage of conflict with a major world power and Emmanuel Macron, president of France, has refused to rule out sending troops to Ukraine. Plus, profits for the biggest US oil and gas producers have almost tripled under President Joe Biden, even as the industry berates his administration’s 'hostile' policies.Mentioned in this podcast:Leaked Russian military files reveal criteria for nuclear strikeMacron says sending western troops to Ukraine cannot be ruled outGermany rebuffs Emmanuel Macron on troops in Ukraine and tells Paris to ‘supply more weapons’Oil and gas profits triple under Joe Biden even as industry decries himThe FT News Briefing is produced by Fiona Symon, Sonja Hutson, Kasia Broussalian and Marc Filippino. Additional help by Michela Tindera, Sam Giovinco, Peter Barber, Michael Lello, David da Silva and Gavin Kallmann. Our engineer is Monica Lopez. Topher Forhecz is the FT’s executive producer. The FT’s global head of audio is Cheryl Brumley. The show’s theme song is by Metaphor Music.Read a transcript of this episode on FT.com Hosted on Acast. See acast.com/privacy for more information.