As thousands of US soldiers and marines arrive in the Middle East, Iran is accusing Washington of privately plotting a ground assault while publicly touting ceasefire talks. Donald Trump threatened to âobliterateâ Iranâs energy infrastructure, said his âpreference would be to take the oilâ in Iran and that US forces could seize the regimeâs export hub on Kharg Island, while also claiming he was in talks with a new âreasonable regimeâ. Yemenâs Houthi forces have also entered the conflict, bringing the threat of further damage to the global economy. Lucy Hough speaks to the Guardian columnist and host of Politics Weekly America, Jonathan Freedland â watch on YouTube. And listen to Politics Weekly America here, or wherever you get your podcasts.. Help support our independent journalism at theguardian.com/infocus