美国民主党参议员沃伦和其他民主党人要求美联储公开其银行监管部门内部变动的信息。

Group 1 - The core viewpoint of the article is that Senator Warren and other Democratic lawmakers are demanding the Federal Reserve to disclose information regarding internal changes within its banking regulatory department [1] Group 2 - The request for transparency comes amid ongoing scrutiny of the Federal Reserve's regulatory practices and its impact on the banking sector [1] - This move reflects broader concerns among lawmakers about the effectiveness of banking regulations and oversight following recent financial events [1] - The call for disclosure aims to enhance accountability and ensure that the Federal Reserve is adequately managing risks within the banking system [1]