India’s Bunker-Buster Agni-V May Compete with America’s GBU-57

India is advancing a modified version of its Agni-V ballistic missile, which many experts see as the country's equivalent to the U.S. GBU-57 Massive Ordnance Penetrator. Unlike conventional warheads, this new Agni-V variant is being tailored to function as a deep-penetration bunker bust