U.S. stock futures, bond yields fall on reports Putin updated nuclear doctrine

U.S. stock futures and bond yields moved lower after reports that Vladimir Putin has updated Russia’s nuclear doctrine, according to MarketWatch. The MarketWatch item did not provide numerical moves or additional details on the doctrine changes.

• MarketWatch reported U.S. stock futures and bond yields fell Tuesday.
• The moves followed reports that Putin updated Russia’s nuclear doctrine, MarketWatch said.
• MarketWatch provided no figures, contract details, or specifics on the doctrine changes.