Elon Musk joined a PM Narendra Modi-US President Donald Trump call on the Iran war, an unusual move for a private citizen during wartime diplomacy, raising questions about protocol, influence and the billionaire’s growing geopolitical footprint. In a striking departure from diplomatic norms, tech titan Elon Musk joined a high-level call between the United States and India as tensions escalated over the Iran war, according to a report by The New York Times. “Elon Musk participated in a phone ... [2702 chars]