Kevin Warsh's newly released financial disclosures shed light on the Federal Reserve chair nominee's vast wealth, but also raise questions about parts of his holdings that aren't fully revealed in the paperwork. That could be a challenge for Warsh as he seeks to overcome a legacy of ethics scandals under the current chair, Jerome Powell . Warsh in filings to the Senate Tuesday disclosed owning assets worth roughly $135 million to $226 million. That is in addition to what Forbes estimates as a $