External Affairs Minister S Jaishankar on Thursday said the growth of the Quad alliance over the last five years was a testimony to the creativity and the farsightedness of the leaders of the four countries. ''Quad is very interesting because the other three are treaty allies. For three treaty allies to work with a non-treaty country is a novel experience for us as it is for them. We all having to change as we go along,'' Jaishankar said at the Global Technology Summit. Jaishankar was referring to the nuclear non-proliferation treaty of which India is not a signatory. The 'Quadrilateral...