The entire Opposition walked out of an all-party meeting a day before the Parliament's monsoon session is set to begin on July 20. The parties that walked out included Congress, Samajwadi Party, DMK, Aam Aadmi Party, Shiv Sena (UBT), National Conference, JMM, and Left parties. TMC MP Mahua Moitra said they walked out over invitation to 20 rebel TMC MPs.