TRENTON, Aug. 4 - Saying that New Jersey cannot endure another governor hobbled by personal entanglements, New Jersey Republican leaders called Thursday for Senator Jon S. Corzine to disclose any other financial dealings he may have had with a union leader to whom he gave $470,000. Their statements came after news reports that in 2002 Mr. Corzine provided a $470,000 mortgage to Carla Katz, president of Communications Workers of America Local 1034, which represents 9,000 state workers and will be among the labor groups lobbying the next governor for billions of dollars in wages and benefits. In an interview with...