S&P 500 snaps its longest winning streak in 20 years

US stocks slid Monday and a historic rally for the S&P 500 lost steam as Wall Street awaited potential developments in trade negotiations between the United States and other countries.

​ US stocks slid Monday and a historic rally for the S&P 500 lost steam as Wall Street awaited potential developments in trade negotiations between the United States and other countries. Read More Breaking News, Latest News and Videos | CNN