New Delhi, Feb. 4: US President Donald Trump’s fresh sanctions against Tehran have spooked India into reviewing its marquee connectivity project in Central Asia, the Chabahar port in Iran, imperilling a prime ministerial promise and a key route to Afghanistan bypassing Pakistan. Prime Minister Narendra Modi had promised the “early implementation” of a commitment India made to Iran during his visit to Tehran last May on developing two terminals and five berths at the strategically located port on the Gulf of Oman, within 18 months.