RSS chief Dr Mohan Bhagwat on Saturday said that all the world’s problems stem from ego and self-centredness, adding that these issues had arisen due to a lack of belongingness and mutual concern. Nagpur, Nov 7 (PTI) Rashtriya Swayamsevak Sangh chief Mohan Bhagwat on Saturday said all the problems in the world stem from a lack of a sense of belongingness towards others, stressing the need to.