US Stock Futures and Bond Yields Decline After Reports of Putins Updated Nuclear Doctrine SP 500 Rises as Healthcare Technology Rally Communication Services Dips TikTok Goes Dark in US as Trump Signals Potential Intervention Market Uncertainty Looms Honeywell Shares Outperform Market on Positive Developments Blocks Square Selected as Unified Commerce Platform by The Hat Qualcomm Surges as Investors Embrace AI Device Boom Fed Dissenters Voice Opposition to Signaling Rate Cut Cite Uncertainty