The 2004 election is months in the past, but Sen. John Kerry still seems to be on the campaign trail. As he tries to carve out a postelection life, the Massachusetts Democrat repeatedly has invoked his run against President Bush as his party's presidential nominee. Last week, he both took credit for Mr. Bush's recent embrace of increased death benefits for troops killed in combat and criticized the president for betraying the message of the election, which he said was bipartisanship. And on Wednesday, Mr. Kerry brought up the 2004 campaign during a Senate Finance Committee hearing as he attacked...