 The Port of Haifa is the leader in passenger traffic among Israeli ports , and is also a major cargo harbor , although deregulation has seen its dominance challenged by the Port of Ashdod . 
 The Port of Haifa <a href='drop_aux' title='1'><mark>is</mark></a>the leader in passenger traffic among Israeli ports , and <a href='drop_aux' title='2'><mark>is</mark></a>also a major cargo harbor , although deregulation <a href='been_done' title='3'><mark>has</mark></a> seen its dominance challenged by the Port of Ashdod . 
Da Port of Haifa the leader in passenger traffic among Israeli ports , and also a major cargo harbor , although deregulation done seen its dominance challenged by the Port of Ashdod .