美债“天坑”为啥越填越大？

Core Viewpoint - The total U.S. national debt has exceeded $37 trillion, driven by bipartisan policies aimed at increasing spending and reducing taxes, along with the repeated raising or suspension of the debt ceiling, and high interest rates on U.S. debt due to rate hikes [1] Group 1: Debt Expansion Factors - Bipartisan policies have been implemented to secure votes and maintain relationships with interest groups, leading to increased spending and tax cuts [1] - The "debt ceiling" has been repeatedly raised or suspended, contributing to the rapid expansion of U.S. debt [1] - High interest rates on U.S. debt, influenced by recent rate hikes, have resulted in elevated interest payments [1] Group 2: Implications of Debt Growth - The ongoing situation of U.S. debt is expected to increase repayment pressure [1] - There is a heightened risk of debt default as a result of the growing debt burden [1] - The expanding U.S. debt poses greater uncertainty for the global financial system [1]