Global stock markets tumbled as concerns about a US economic slowdown intensified. Traders ramped up bets that the Federal Reserve will step in with an emergency interest rate cut. For instant reaction to this selloff, and how Fed officials will respond, Bloomberg's Nathan Hager speaks with Veronica Clark, US Economist at Citigroup.

Oil Advances as Iran Deal Eludes, Eco Week Ahead
15:08

Oil Climbs on Middle East, Japan Earnings Outlook
13:15

Stocks in Asia Decline as Chipmaker Rally Pauses
16:36