联合国谈判文件草案显示，美国试图削弱改革全球发展融资的承诺。

Core Points - The United Nations negotiation draft indicates that the United States is attempting to weaken commitments to reform global development financing [1] Group 1 - The draft reflects a significant shift in the U.S. stance on global development financing, potentially impacting international cooperation [1] - The U.S. efforts may lead to reduced financial support for developing countries, affecting their growth and sustainability [1] - The implications of this shift could hinder progress towards achieving global development goals set by the United Nations [1]