All they have to do is study how the Indians did it - under Mrs. Indira Gandhi's leadership, at one go, all private banks were nationalised in India and the own

All they have to do is study how the Indians did it - under Mrs. Indira Gandhi's leadership, at one go, all private banks were nationalised in India and the ownership transfered to the government who ran it; 30+ years down the lane, India now also allows private and foreign owned banks with strict regulations.