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 another week of gains on Wall Street, but worries mount as Donald Trump pledges to hike tariffs by 25 percent on Canada and Mexico and 10 percent on China, Elon Musk takes aim at the F-35 Lightning II fighter and argues it’s time that drones replace unmanned systems, the prospect of greater change at the Pentagon as the incoming administration taps outsiders with little defense experience for key jobs — like John Phelan, founder of the Rugger Management investment firm — as navy secretary, a Boeing 737 freighter operated by DHL crashed in Lithuania killing one and injured three as senior officials suggest Russia may be behind the incident, Emirates CEO Tim Clark expresses frustration over the five-year delay in the delivery of Boeing’s new 777X, MTU’s new 2025 guidance showing a strong engine aftermarket, takeaways from this year’s Atlantic Future Forum, and a look ahead to Safran’s capital markets day.