Global Markets Brace for Potential Outcomes as World Leaders Monitor TrumpXi Summit AI Memory Bottleneck Drives Roundhill Memory ETF to Record 10 Billion in Assets US Stock Futures and Bond Yields Decline Amid Reports of Updated Russian Nuclear Doctrine US Political Landscape May Heighten Financial Crisis Vulnerability Analysis Suggests US Military Strikes in Iran Raise Geopolitical Risk Oil Markets on Edge Wholesale Inflation Surges 6 Annually in April Marking Largest Jump Since 2022 SP 500 Futures Edge Higher Index on Track for Best Weekly Performance Since 2023 USIran Talks in Focus