Agra, June 15 -- Rashtriya Swayamsewak Sangh (RSS) chief Mohan Bhagwat on Saturday spoke about enhancing the reach of the Sangh, which, according to him, could be done by increasing the number of 'shakha' or units. After holding two sessions with 251 volunteers from western UP and Uttarakhand who have gathered in Parkham village of Mathura, he left for Delhi. The Sarsanghchalak apprised the volunteers about the centenary year celebrations planned for Vijayadashmi (Dusshera) this year. A 'Vikas Varg' is on at Gau Gram in Prakham. The training will end on June 18. During his visit to Mathura, Bhagwat spoke about 'Panch Parivartan' and laid stress on social harmony while motivating the volunteers to reach out to every household. The Sarsanghchalak arrived in Mathura on Thursday afternoon. The sessions on Friday and Saturday for these 251 volunteers were held behind closed doors. Founded in Nagpur by Keshav Baliram Hedgewar in 1925, the RSS will complete its 100 years on Vijayadashmi (Dussehra) this year....