World shares and U.S. futures are mixed after Google parent Alphabet's earnings disappoint
HONG KONG — World shares and U.S. futures were mixed Thursday after the U.S. Federal Reserve held rates steady .

TL;DR
- World shares and U.S. futures were mixed on Thursday.
- The U.S. Federal Reserve decided to hold interest rates steady.
- Oil prices fell despite warnings of potential military action against Iran.
- The potential military action is expected after the Nov. 3 midterm elections.