Asian shares are mostly higher while U.S. futures slipped after President Donald Trump rocked Wall Street by saying he had “talked about the concept of firing” the head of the Federal Reserve

In the U.S., Coca-Cola is typically sweetened with high-fructose corn syrup, while the company uses cane sugar in its beverages sold in various other countries. The president posted, "I have been speaking to Coca-Cola about using REAL Cane Sugar in Coke in the United States,