Growing in nuclear arsenals of China, India and Pakistan

in many ways, all three countries were hesitant nuclear powers. China did not deploy a missile capable of hitting the American mainland until the 1980s. When India and Pakistan fought a war over Kargil, in the disputed region of Kashmir, in the summer of 1999, India’s air force, tasked with delivering the bombs if needed, was not told what they looked like, how many there were or the targets over which they might have to be dropped. Are the three countries in arms race?