Report claims tax cuts, not spending, are主要驱动美国债务增长的因素。 It seems there was an unintended mix-up in the language. Here's the corrected, succinct, and English version: Report claims tax cuts, not spending, are main driver of U.S. debt surge.

In a shift of blame for rising national debt, a new report argues that tax cuts, rather than increased government spending, are the main cause of the growing "debt bomb." The analysis suggests that recent reductions in tax rates have significantly decreased government revenue, contributing more to the debt than new programs or entitlements.