By Shashwat Chauhan and Kanchana Chakravarty (Reuters) -Futures tied to Wall Street's main indexes fell marginally on Tuesday as investors awaited commentary from Federal Reserve officials through the day to assess the impact of U.

Of interest, the US 30-year Treasury saw its yield top 5% for the first time since October of 2023 as the market demands a higher yield for higher risk. The US 10-year, which is significant for the US mortgage industry, also saw its yield rise 1.67% to 4.56%, which may increase market flows from equities to bonds.

Moody's cut the U.S. credit rating last week, dropping it one notch from the top rating of Aaa to a lower classification of Aa1.