Grey Rhinos By: TalkMarkets January 22, 2019 at 07:40 AM EST The crisis of 2008 was for many a “black swan” as US subprime leverage surprised in its crisis spreading across the world infecting all economies. Read More >> Related Stocks: British Pound Sterling Trust Currencyshares DB US Dollar Index Bullish Fund Invesco Euro Trust Currencyshares GX DAX Germany ETF Ipath S&P GSCI Crude Oil TR Index Series B ETN SPDR GOLD