Definitions of unsettled on the Web: still in doubt; an unsettled issue; an unsettled state of mind. changeable: subject to change; a changeable climate; the weather is uncertain; unsettled weather with rain and hail and sunshine coming one right after the other. wordnet.princeton.edu/perl/webwn.
Credit and criminal history checks will be conducted on all applicants. For a Top Secret security clearance, the background investigation includes additional record checks which can verify citizenship for the applicant and family members, verification of birth, education, employment history, and military history.
Secret Service special agents are employed by the U.S. Secret Service, part of the Department of Homeland Security. Secret Service agents work to protect the president and other political leaders of the United States, as well as heads of foreign states or governments when they are visiting the United States.