Private groups flew Southern California congressional representatives across the globe on trips worth nearly $700,000 over the past five years, according to a report issued Tuesday. Rep. Maxine Waters, D-Los Angeles, was the area's most frequent flier, according to the data collected by PoliticalMoneyLine, an online service that monitors campaign finance disclosure forms. Waters accepted 52 trips -- including jaunts to Cuba, Puerto Rico and Jamaica's Montego Bay -- at an estimated total of $132,219. At the bottom of the list was Rep. Brad Sherman, D-Sherman Oaks, who took one $340 trip to San Diego at the expense of the...