On this week’s Defense & Aerospace Report Washington Roundtable, Dr. Patrick Cronin of the Hudson Institute think tank, former DoD Europe chief Jim Townsend of the Center for a New American Security, and Pentagon comptroller Dr. Dov Zakheim of the Center for Strategic and International Studies join Defense & Aerospace Report Editor Vago Muradian to discuss the Supreme Court’s ruling against the Trump administration’s use of the International Emergency Economic Powers Act to justify tariffs; outlook for ending the Ukraine war as Washingon increases pressure on Kyiv as Russia touts $14 trillion in business for America; in advance of his trip to Beijing, President Trump said he’s talking Xi Jinping about US arms sales to Taiwan; the confirmation by a US official that China appears to have conducted an unground nuclear test in 2020; Japan and South Korea make good on their promises to invest in the United States in exchange for lower tariff rates; Washington’s efforts to improve relations with India and make new friends in South and Central Asia; the president’s “Board of Peace” and the future of Gaza; after massing the biggest US military buildup in the Middle East since the 2003 Iraq invasion, Trump gives Tehran an ultimatum to make a nuclear deal in 10 days or “really bad things will happen;” Britain balks at letting US forces using bases in the UK and Diego Garcia to strike Iran as the president criticizes London’s decision to turn over control of Diego Garcia to Mauritius; and Israeli Prime Minister Bibi Netanyahu pushes for a pardon for a corruption charges as Finance Minister Bezalel Smotrich says the next government should “encourage migration” of Palestinians living on the West Bank.