The chief investment strategist at $6 trillion fund giant BlackRock says Trump's trade policy is the biggest risk to markets

The Bottom Line Richard Turnill, BlackRock's chief investment strategist, notes that a measure of geopolitical risk has spiked to the highest since March 2015. Out of all geopolitical risks, Turnill is most worried about President Donald Trump's trade policy, which he says could disrupt global markets. As stocks continue their relentless pursuit of new record highs, and as the global economy grows at a steady clip, it's easy to assume that market is free of risk. But underneath the veneer of sta...