Opposition rally show of unity and hope: Rahul to Mamata 
Congress President Rahul Gandhi has written a letter to West Bengal CM Mamata Banerjee, showing his support for her 'United India Rally' that will take place in Kolkata on Saturday. "I extend my support...on this show of unity and hope...we send a powerful message of a united India", the letter read. As per reports, Rahul won't be attending the rally. 