Democratic Senate candidates entered summer with a cash edge, while Trump-linked groups now pour money into increasingly crowded and costly ad markets.
In an appearance on CNBC's "Squawk Box," Rep. Chip Roy, R-Texas, said he supports congressional hearings on AI, but wasn't keen on additional regulations.
Sen. Martin Heinrich, D-N.M., blocked bipartisan legislation aimed at reining in data center-related utility cost increases, calling the bill a half-measure.