The worst fighting between Washington and Tehran since the April 8 ceasefire has cast doubt on Trump's earlier claim that negotiations were close to ending the West Asia conflict.
Soon after submitting her resignation, Dev met Assam Chief Minister Himanta Biswa Sarma in New Delhi, fuelling speculation about a possible move to the BJP.
The Congress delegation contended that no case is pending against Natarajan as no court has yet taken cognisance of a private complaint filed against her.
Modi reached the milestone of becoming India's longest-serving prime minister on Wednesday, with an unbroken tenure of 4,399 days in office, surpassing the record of the first PM, Jawaharlal Nehru.
