The detente in South Asia shows all three countries responding to initiatives from the Biden administration After a year of some of the worst fighting on India’s frontiers with Pakistan and China, all three countries are suddenly talking peace as they wait to see how President Joe Biden will shift policy in the region India and China’s top diplomats on Thursday discussed plans to disengage troops from their Himalayan border, which last year saw the deadliest clashes since the 1970s. The phone call between Subrahmanyam Jaishankar and his Chinese counterpart Wang Yi, which stretched for more than an hour, came shortly after India and Pakistan released a rare joint statement by senior army officials announcing a halt in operations along their border. The moves reduce tensions in one of Asia’s top flashpoints, where three nuclear-armed countries regularly challenge each other’s territorial claims. While India and Pakistan have fought three wars since Britain left the subcontinen...