The euro was weak again early Thursday and, predictably, global stocks followed suit. Japan's Nikkei fell 1.5% overnight, major European bourses were down 1.85% to 3% in recent trading, while U.S. proxies were down 2.5% to 3%. In recent trading, the Dow was below its 200-day moving average of 10,250, while the S&P 500, Dow Transports, Nasdaq and Russell 2000 were each more than 10% below recent highs, or in official "correction" territory. Traders watch such technical indicators closely, and concerns about moving averages and the like can become self-fulfilling and generate more selling. At the same time, the selloff...