Senator and retired army officer Tom Clonan joins us to look at what comes next in Russia's invasion of Ukraine. The conflict is now in its seventh month, and recent weeks have seen Ukraine make substantial gains against the invading force - so what does Russia do now? How significant is Ukraine's attack on the Kerch bridge, and could Putin resort to using nuclear weapons?The Explainer is brought to you by The Journal. Providing open access to valuable journalism in Ireland has been the aim of The Journal for a decade. You can contribute to ensure we can keep questioning, investigating, debunking, explaining and informing at www.thejournal.ie/contribute/