US stock futures tumble indicating another plummet on Wall Street after Trump's tariffs
1. S&P 500 futures dropped 4% following Trump's tariff announcement. 2. The index fell 10.5% in two days, losing $5 trillion. 3. Market approaches bear territory with a 17% decline from its peak. 4. Experts predict short-term gains are unlikely to sustain. 5. Economic advisors assure against imminent recession despite turmoil.