PACIFIC PALISADES - Wanting to see America beyond the beltway of power and politics in Washington, D.C., British Prime Minister Tony Blair began a two-day visit to Los Angeles on Monday - the first official trip to the Southland by a sitting British prime minister. Blair, who is here to discuss the environment, world politics and business, started with a meeting with Gov. Arnold Schwarzenegger at the Port of Long Beach, where the two signed an agreement to tackle global warming. Later, Blair was the guest of honor at a reception hosted by Mayor Antonio Villaraigosa at the recently reopened...