President Barack Obama on Tuesday pledged to bring his own party along to reform the nation's broken immigration system, pleading with Republicans to join in as the only realistic hope to solve a politically volatile problem. Obama also offered fresh, stern criticism of a new Arizona law that allows police to question anyone about their immigration status if they have reason to suspect they are in the country illegally. The president said a comprehensive federal immigration effort is needed to prevent "bad laws" like Arizona's. "I will bring the majority of Democrats to the table in getting this done," Obama...