U.S. stocks followed global markets further into the red on Monday as the Brexit fallout continues to ripple around the world. The Dow slumped 261 points to the lowest level in over three months. That's on top of Friday's plunge that wiped out 610 points from the index. The combined loss of nearly 900 points makes the post-Brexit turmoil the worst two-day period for U.S. stocks since the August 2015 freakout. European stock markets came under heavier pressure and the pound dropped to a fresh low Monday following the U.K.'s historic vote to leave the European Union. Note: If you're in North America, go here to watch ... (full story)