Embattled Sen. Bob Menendez of New Jersey is expected to defiantly announce Monday that he will seek re-election — less than a week after being indicted on explosive corruption charges. The 69-year-old Democrat issued a statement Friday, the day of his Manhattan federal indictment, insisting, “I’m not going anywhere” — despite widespread calls including from top officials in his own party to resign. Monday’s expected press conference would be his first in-person appearance since he and his wife were charged with taking hundreds of thousands of dollars in bribes in the form of gold bars, a Mercedes-Benz convertible, cash and...