A sitting US senator is set to face a weekslong trial over charges of taking bribes including gold bars, cash and a luxury car to, among other things, help push US aid and weapons to a foreign government and stop a federal case against one of his co-defendants. New Jersey Democratic Sen. Bob Menendez, who faces 16 charges including conspiracy to commit bribery and conspiracy to obstruct justice, has rejected calls to resign and, while he won’t run in the state’s primary...