The FBI is trying to determine when White House officials and members of the vice president 's staff focused on Wilson and learned about his wife 's employment .
The FBI is trying to determine when White House officials and members of the vice president ’ s staff first focused on Wilson and learned about his wife ’ s employment at the agency .
also known as auxiliary storage, is used to store files permanently for future use. they are used because memory storage devices are limited in size and are volatile.