<p>Donald Trump once warned against endless wars. Now, he’s launched a strike killing Ayatollah Ali Khamenei and many Iranian leadership figures, so what’s changed? Has Trump decided the Iranian regime’s threats are all talk? </p><p>Follow If You're Listening on the <a href="https://radio.abc.net.au/help/apps">ABC Listen app</a>.</p><p>Check out our series on YouTube: <a href="https://www.youtube.com/playlist?list=PLDTPrMoGHssAfgMMS3L5LpLNFMNp1U_Nq">https://www.youtube.com/playlist?list=PLDTPrMoGHssAfgMMS3L5LpLNFMNp1U_Nq</a></p>