An FBI affidavit seeking a warrant to search former national security adviser John Bolton's home alleges he used a private email account that was hacked by a "foreign entity" and wrongly shared classified information.
Why it matters: Bolton's role as one of President Trump's sharpest critics has sparked claims, which Trump denies, that he is being investigated for political purposes. The newly unsealed document sketches the outlines of the FBI probe into Bolton's handling of classified information.