The sparring between India and Pakistan last month threatened to spiral out of control and only interventions by US officials, including National Security Advisor John Bolton, headed off a bigger conflict, five sources familiar with the events said.
At one stage, India threatened to fire at least six missiles at Pakistan, and Islamabad said it would respond with its own missile strikes "three times over", according to Western diplomats and government sources in New Delhi, Islamabad and Washington.
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