Because the junior senator from Massachusetts, John Kerry, wasn't able to deliver a State of the Union speech last week, his state's senior senator gave one instead last month at the National Press Club.Sen. Edward Kennedy outlined the state of disunion in the Democratic Party, vowing, nonetheless, to remain confident and hopeful: ''So I look forward to this year and the years ahead with full awareness of the great challenges facing our country, but with full confidence as well in our ability to renew our Democratic Party to successfully meet them and persuade America that we are right.''Just how the...