Historic energy supply chain disruption may upend Wall Street's seemingly unstoppable bull market.
Until late February, the widely followed Dow Jones Industrial Average (^DJI +0.55%), broad-based S&P 500 (^GSPC +0.11%), and growth-stock-dominated Nasdaq Composite (^IXIC 0.18%) had been virtually unstoppable. A bull market that's extended into its ... [3157 chars]