On this week’s Defense & Aerospace Report Washington Roundtable, Dr. Patrick Cronin of the Hudson Institute think tank, Michael Herson of American Defense International, 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 to discuss the Senate’s mark up of four appropriations bills including defense; the decision to exchange Russian killers, spies and thugs to free American reporters and rights activists from captivity in Russia; soaring tensions in the Middle East after Israel assassinated two Hamas and one Hezbollah leader and whether Israeli Prime Minister Bibi Netanyahu’s goal is a wider regional war; Russia’s steady advance in Ukraine; China hacks into Germany’s cartography office as America revamps its Indo-Pacific relationships to better deter Beijing; and a look at the US presidential race and possible candidates to serve as Vice President Kamala Harris’ running mate.