On this week’s Defense & Aerospace Report Washington Roundtable, Dr. Patrick Cronin of the Hudson Institute think tank, Cavas Ships co-host Chris Servello, former Pentagon Europe chief Jim Townsend of the Center for a New American Security, and former Pentagon Comptroller Dr. Dov Zakheim join host Vago Muradian discuss takeaways from the Democratic convention that nominated Vice President Kamala Harris and Minnesota Gov. Tim Walz as the party’s candidates for president and vice president; national security themes from Chicago; Ukraine’s offensive into Russia continues as Russian forces gain ground in Donbas; Beijing protests senior US officials meeting with the Dalai Lama; Chinese and Philippine ships collide in the South China Sea; the Gaza war continues as hopes of a ceasefire fade; Iran wavers on attacking Israel; and top Israel security leaders warn that Jewish extremists represent an existential threat to Israel.