Louisiana's three-term Democratic Senator Mary Landrieu is fighting for her political life.<br/> <br />She's facing a tough race against Republican Representative Bill Cassidy in Tuesday's midterm election.<br/> <br />Tea-Party backed candidate, Republican Rob Maness, is also a contender.<br/> <br />While making a final push for votes on Monday, Landrieu says it's been a tough race -- but not her toughest.<br/> <br />(SOUNDBITE) (English) DEMOCRATIC SENATOR MARY LANDRIEU SAYING:<br/> <br />"This is not my most difficult race. My most difficult race was the first race that I ran for US Senate and won by only 1 vote per precinct - 5,778 votes. This we're going to win by way more than that and we're going to win it tomorrow."<br/> <br />Cassidy, who's campaigning door-to-door in Baton Rouge, says he's happy the end of the race is near.<br/> <br />(SOUNDBITE) (English) LOUISIANA REPUBLICAN REPRESENTATIVE BILL CASSIDY SAYING:<br/> <br />"It feels fantastic. Louisiana may determine which party controls the United State Senate -- w
