Prime Minister Theresa May has delivered her long-heralded Brexit speech in Florence. Thomas J Leeper (LSE), Tim Oliver (LSE/EUI), Holger Schmieding (Berenberg), Katy Hayward (Queen's University Belfast) and James Dennison (EUI) analyse what it changes - if anything - about the deadlocked negotiations and the indecision at home about what form Brexit should take. While the Prime Minister continues to be vague on ..