P resident Donald Trump has made good on his promise of revoking security clearance for former President Joe Biden. Issued ...

Obtaining a security clearance is typically a long and onerous process that begins with a background check. These can be more or less extensive depending on the level of clearance requested.

The issue of senior Canadian politicians getting security clearances returned ... Not all will qualify for the highest level of clearance, with information shared on a need-to-know basis.