US Tech Stocks Plunge as Chinese AI Startup DeepSeek Sparks Infrastructure Selloff World Leaders Across Singapore and Brussels Closely Monitor TrumpXi Summit Amid Trade Tensions US Intensifies Efforts to Deploy American AI Across Asia Following TrumpXi Talks China Tightens Regulations on CrossBorder Stock Trading Key Points US Payrolls Surge Past Expectations in April Though Underlying Concerns Persist Singapore Telecom Sector in Turmoil Simbas M1 Acquisition Collapses Singtel Shares Slide on Weak Domestic Performance April Jobs Report Preview Low Payroll Growth Expected as Labor Market Shows Signs of Cooling