The California Republican Party said Wednesday it will sue to challenge the new congressional map approved by voters under Proposition 50. “Specifically, the California Legislature violated the Fourteenth and Fifteenth Amendments to the Constitution when it drew new congressional district lines based on race, specifically to favor Hispanic voters, without cause or evidence to justify it,” the filing states. Assemblyman David Tangipa (R-Fresno), the state GOP and more than a dozen registered Cali