Gold hit a new high as Fed Chairman Jerome Powell's warning about the impact of the trade war added to volatility on Wall Street, sending stocks and the dollar down sharply.Gold rose 0.4% to $3,357.78 an ounce, after jumping 3.5% on Wednesday for its biggest one-day gain since March 2023. The dollar fell to a new six-month low as traders were once again battered by a flurry of tariff news and Powell stifled hopes that the Federal Reserve would act quickly to reassure investors, underscoring the unpredictability of Washington's tariff announcements.Gold is up nearly 28% this year, outpacing the 27% gain it saw in 2024, as the escalating trade war raised fears of a possible global recession. Meanwhile, the Trump administration is preparing to put pressure on countries to restrict trade with