Semiotics [edit]. In semiotics (the study of signs or symbolism), salience refers to the relative importance or prominence of a part of a sign.
How to Become a U.S. Marshal. The United States Marshal Service is the Department of Justice agency that is responsible for protecting the judicial system. They ensure that justice can be carried out without threat to court buildings, court officers, witnesses, or anyone else involved in trials.
The Attorney General's main purpose is to supervise the Department of Justice, which includes: 1  The FBI. 2  The DEA. 3  The ATF. 4  The Bureau of Prisons. 5  The Office of Justice Programs. 6  The U.S. Attorneys. 7  The U.S. Marshals Service.