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.
Step 4: Sign Agreement. After basic training, Deputy U.S. Marshals are assigned to one of 94 districts throughout the lower 48 states, at which they must remain for a minimum of three years. They must sign a mobility agreement and memorandum of understanding before being assigned to a post.