Defying gravity? What could bring U.S. stocks down to earth

The U.S. stock market's relentless drive higher has caused some nail-biting on Wall Street that the rally is about to end. Geopolitical risks – such as the latest escalation of U.S. tensions with Iran - are just one on a list of worries for 2020.

from Reuters: Business News https://ift.tt/36sjep5