In the aftermath of the deadly hotel bombing in Islamabad, amidst fresh tensions with the United States over  helicopter intrusions in Pakistan’s northwest, and in spite of reports of fresh cross-border firing in Kashmir, negotiators from India and Pakistan met in New Delhi and agreed to open trade across Kashmir. There could hardly have been a more unlikely time for the two countries to agree to crack open one of the world’s most militarised frontiers, where a ceasefire which has more or less held since 2003 is beginning to fray at the edges.