美国总统特朗普支持的税改草案没能在众议院一个委员会通关，共和党在成本方面存在意见分歧。立场强硬的保守派反对该草案，他们要求进一步削减医保MedicAid。

Core Viewpoint - The tax reform proposal supported by President Trump failed to pass through a House committee due to disagreements among Republicans regarding costs [1] Group 1: Tax Reform Proposal - The proposal faced opposition from hardline conservatives who demanded further cuts to Medicaid [1]