Trump Asks SCOTUS To Block House Tax Return Subpoena

The transcript discusses legal efforts to block subpoenas for President Trump's tax records. The House Oversight Committee and Manhattan's District Attorney have both issued subpoenas to obtain these records from Trump's accounting firm, Mazars USA. Trump's legal team is challenging these subpoenas, arguing they are unconstitutional and seeking intervention from the Supreme Court. The Manhattan DA's request is linked to an investigation into alleged hush money payments. The outcome depends on whether the Supreme Court decides to hear the case.

What investigation is related to the subpoena issued by Manhattan's District Attorney?

What will happen if the Supreme Court chooses not to take up the case regarding the subpoenas?