After a tumultuous tenure clouded by two failed criminal prosecutions against the incoming president, Attorney General Merrick Garland is leaving the Justice Department the same way he came in: trying to defend it against political attacks.

Attorney General Merrick Garland came in with a mission to calm the waters at the Justice Department and restore its reputation for independence after four turbulent years during Donald Trump's presidency.

In a farewell speech to Justice Department staffers, outgoing Attorney General Merrick Garland on Thursday appeared to rebuke attacks from President-elect Donald Trump and his allies who have "wrongly criticized" the department as politically motivated.