India, Nov. 25 -- The petty act by immigration authorities at Shanghai airport of detaining an Indian citizen with roots in Arunachal Pradesh for 18 hours may have done immense perceptual harm to India-China ties. This is even more so as Beijing and New Delhi have been working to reset the relationship, which had soured after China's hostile actions along the Line of Actual Control in Ladakh in 2020. Bilateral relations are back on track: Prime Minister Narendra Modi attended a Shanghai Cooperation Organisation meeting in Tianjin, China, in September, and the countries have resumed direct flights. New Delhi and Beijing have also found common ground in international forums, partly due to President Donald Trump's unilateral America First po...