The Wall Street Journal Chinese Hacking Against U.S. Infrastructure Threatens American Lives, Officials Say — U.S. officials say Beijing is preparing to set off potentially damaging cyberattacks in any future conflict, including over Taiwan. China Caixin PMI Signals Steady Manufacturing Sector Growth — The China Caixin manufacturing purchasing managers index remained at 50.8 in January. Beijing Pledges More Fiscal Support as Economy Stumbles — Authorities have refrained from any