Inside Europe 21 March 2024

Ukrainian drones strike Russian oil refineries, Ireland’s Taoiseach Leo Varadkar resigns, and the World Happiness Index reveals the opposite for young people in Western Europe. Also: an environment-themed second half featuring: a vision for a post fossil-fuel Ukraine, hydro plans threaten Scotland’s Loch Ness, Montpellier’s free public transport and the UK Climate Choir movement strikes a chord.