RPT-Wall St Week Ahead-Union Pacific, other freight co earnings eyed for tariff effects

Results from two major U.S. railroads next week are likely to attract more scrutiny than usual as investors look for signs of how deeply U.S. President Donald Trump's multi-front trade war is affecting freight companies and the wider economy. Among those reporting as the second quarter earnings season kicks off next week are Union Pacific Corp on Thursday and Kansas City Sout