Two U.S. Congress members are calling on President Donald Trump’s administration to consider restricting the export of artificial intelligence chips made by Nvidia, alleging Chinese AI firm DeepSeek has relied on them. Republican John Moolenaar and Democrat Raja Krishnamoorthi, who lead the House Select Committee on China, asked for the move as part of a Commerce and State Department-led review ordered by Trump to scrutinize the U.S. export control system in light of “developments involving strategic adversaries.” “We ask that as part of this review, you consider the potential national security benefits of placing an export control on Nvidia’s H20...