CNNMoney - Markets Mexico and Canada reject some U.S. proposals for NAFTA 2017-10-17T14:28:51.000000000-04:00 Despite a two-day extension, the fourth round of talks ends without much progress on two issues, sources say. Gary Cohn fears this is how the next crisis will happen 2017-10-17T12:09:18.000000000-04:00 Gary Cohn, President Trump's top economic adviser, worries about how reliant the financial system has become on clearinghouses -- the middlemen that ensure the smooth execution of trillions in complex transactions. Dow cruises past 23,000 for the first time 2017-10-17T11:52:06.000000000-04:00 The soaring Dow has achieved yet another milestone. If Trump kills NAFTA, farmers, bars and factories lose jobs 2017-10-17T11:11:41.000000000-04:00 The fate of the North America Free Trade Agreement is highly uncertain. Here's who gets hurt if President Trump blows up the deal. This stock has lost almost 20% since the California wildfires 2017-10-17T10:54:43.000000000-04:00 Investors are worried that PG&E could be found liable. Time to resurrect First Boston? 2017-10-17T10:43:40.000000000-04:00 Read full story for latest details. Wall Street's Masters of the Universe are back 2017-10-17T10:05:35.000000000-04:00 Goldman Sachs and Morgan Stanley report strong earnings despite a dip in trading revenue. Madame Tussauds suffers from London terror attacks 2017-10-17T07:37:16.000000000-04:00 Shares in Merlin Entertainment plunged as much as 21% after the company said terrorism and bad weather are hurting its business. China shuts down billionaire's golf courses 2017-10-17T06:27:06.000000000-04:00 The closures are the latest case of Chinese government officials cracking down on golf, which has endured a difficult time under Communist rule. Premarket: 7 things to know before the bell 2017-10-17T04:48:28.000000000-04:00 Here's what you need to know about the markets before you start your business day.