The United States and Iran have offered sharply different accounts of the sinking of an Iranian warship in the Indian Ocean.

There is a guarded optimism among military experts in India as Prime Minister Narendra Modi and U.S. President Donald Trump have outlined plans to ramp up sales of defense systems to New Delhi to deepen the U.S.-India strategic relationship.

Indian Prime Minister Narendra Modi and the United States President Donald Trump have spoken about easing tariffs and resolving trade concerns between the two countries, while also shoring up defense ties.

India's navy has launched a submarine, a destroyer and a frigate built at a state-run shipyard.