(11-05) 04:00 PST Glenside, Pa. -- House Democratic Leader Nancy Pelosi warned that a Republican victory Tuesday would prolong the U.S. involvement in Iraq another 10 years, as she embarked on a final push in a campaign that could make her speaker. In an interview from her Capitol office, Pelosi characterized Tuesday's vote as a referendum on the war, shrugged off President Bush's efforts to make her liberalism a national issue, described the current GOP leadership as a "freak show," and expressed confidence about her party's prospects to pick up the 15 seats it needs for a majority. "I know...