Describing China as an “existential threat” to the US and the world, Indian-American Republican presidential aspirant Nikki Haley has claimed Beijing is “preparing for war”. China has spent half a century plotting to defeat America and in some respects, the Chinese military is already at par with the US armed forces, Haley said in a major policy speech on the economy in the key early primary State of New Hampshire on Friday. Her speech comes two days after her India-American Republican rival Vivek Ramaswamy delivered a foreign policy speech on China in Ohio. Both Haley and Ramaswamy have emerged as...