U.S. credit rating downgrade will affect its markets

In this article .STOXX CFR-CH .IXIC TSLA NVDA .DJI .SPX Follow your favorite stocks CREATE FREE ACCOUNT Pedestrians walk past the north entrance to the U.S. Treasury Department headquarters building on April 30, 2025, in Washington, DC. J. David Ake | Getty Images Taken from CNBC's Daily Open, our international markets newsletter — Subscribe today U.S. stocks popped last week on the back of a trade truce between America and China, in which they mutually agreed to cut tariffs for 90 days. Technology stocks soared, with Tesla and Nvidia leading the pack. Absent new developments on the tariff front, however,…