For India's enemies, it is an open challenge: PM Modi after INS Arihant's success

Prime Minister Narendra Modi during his address to the crew of INS Arihant said that India's first indigenous nuclear submarine INS Arihant is a big step towards strengthening national security. He further said that for the country's enemies, it is an open challenge. INS Arihant completes India's nuclear triad along with Agni ballistic missiles and fighter-bombers.