Thu, 07/20/2023 - 03:10 Tech Insider Economy The White House warns Russia could attack civilian ships in the Black Sea now that a key deal is dead.Sercan Ozkurnazli/dia images/Getty Images Tags economy, Military & Defense, Markets, News, Russia, Grains, Ukraine War, Sanctions, Vladimir Putin, Black Sea Source The White House warns Russia could attack civilian ships in the Black Sea now t…