Why did the head of the criminal division at the U.S. attorney's office in Washington, D.C. resign?

Denise Chung, one of the country's top prosecutors who served as head of the criminal division at the U.S. attorney's office in Washington, D.C., has resigned from her position. According to the information provided, she resigned following her refusal to comply with directives that she considered unethical. In her resignation letter, Chung emphasized the importance of adhering to legal ethics, suggesting that political influence on the justice system was a significant concern. Her departure has triggered substantial reactions among former prosecutors who have expressed alarm over recent pressures within the Justice Department.