Gold has once again proven itself the ultimate safe haven. On Tuesday, U.S. gold futures for December delivery surged past the $4,000 mark for the first time, closing at$4,004.40, a historic milestone that sent shockwaves through global markets and reaffirmed gold's timeless allure.Gold Hits Historic HeightsInvestors rattled by the ongoing U.S. government shutdown and political unrest abroad fled riskier assets and poured into gold, seeking stability amid mounting uncertainty.The surge came alongside a sha ...