India, March 9 -- After Chandrababu Naidu's Telugu Desam and Pawan Kalyan's Jana Sena party on Saturday joined the NDA for the upcoming Lok Sabha election and the assembly election in Andhra Pradesh, Congress general secretary Jairam Ramesh said it was a shameless act on part of the TDP. In 2018, TDP walked out of the NDA "because of the Prime Minister's failure to give Andhra Pradesh its due through special category status for the state", Jairam Ramesh said adding that now the TDP has shamelessly gone back to the NDA though in the last six years, PM Modi continued to fail the people of Andhra Pradesh. "Congress is the only national party that has consistently promised to give Andhra Pradesh special category status for five years," Jairam...