Key stock benchmarks in the U.S. have struggled in the bullish attempt to overcome prior record highs and the SPDR S&P 500 Trust (SPY) is showing a slowdown in price momentum as the fund's technical structure has created a double-top on the daily charts. With the country's presidential election results expected in less than three months, it is looking as though the emerging discussion has already made its impact felt in equities markets. As the market has shown clear difficulties overcoming prior highs in the S&P 500, this important stock index is also flashing