On this week’s Defense & Aerospace Report Business Roundtable, sponsored by Bell, Dr. “Rocket” Ron Epstein of Bank of America Securities, Sash Tusa of the independent equity research firm Agency Partners, and Richard Aboulafia of the AeroDynamic advisory consultancy join host Vago Muradian to discuss a rocky week on Wall Street that ended with the best month since 2023; President Trump doubles tariffs on steel and aluminum to 50 percent and curbs aerospace, chip, and chemical export as well as educational visas to China; whether this is a negotiating tactic born of frustration with slow talks between Beijing and Washington or the latest effort to decouple the world’s two leading economies; investors’ “TACO” mindset and the reality that despite a chaotic approach the administration has increased tariffs; the Senate pushes back on the House’s reconciliation package; newsflow from the IISS’s annual Shangri-La Dialogue in Singapore from Defense Secretary Pete Hegseth’s warning that China could attack Taiwan at any time and call that allies  spend 5 percent of GDP on defense, and French President Emmanuel Macron and top EU diplomat Kaja Kallas’ view that a partnered China and Russia constitute a major threat to the global rules-based order that must be countered, and Indian defense chief Gen Anil Chauhan’s acknowledgment that India lost fighters in its recent conflict with Pakistan but learned lessons from the experience; Saab’s capital markets day; the latest on the administration’s Section 232 trade investigation; and King Charles’ historic address opening Canada’s new parliament.