NEW DELHI: The RSS is expecting over 3,000 people from all walks including politics, social and religious groups, minorities and retired bureaucrats during the three-day interaction with its chief Mohan Bhagwat at Vigyan Bhavan on September 17-19.Sangh sources said invites were being sent to all political parties, including regional ones. They added Congress chief Rahul Gandhi and its leader in Lok Sabha Mallikarjun Kharge were among the invitees along with regional satraps like Mamata Banerjee, Akhilesh Yadav , Mayawati and Chandrababu Naidu, among others. The Sangh has prepared for the attendance of around 800-1,000 people on each day.According to sources, the RSS has prepared the list of invitees keeping in mind that those who have attended their events in the past and understand the organisation may be avoided as the three-day session is for people to understand its ideology and what it stands for."We are not disclosing the identity of the invitees, leaving no scope for further controversy in case someone decides to skip although we have feedback that most of the invitees are likely to attend the interaction with the Sangh pramukh," a senior Sangh functionary said.