AMBASSADOR ARUN K.SINGH Host Carol Castiel sits down with H.E. Arun K. Singh, Ambassador of India to the United States, to discuss US-India relations, India’s growing relationship with sub-Saharan Africa, Afghanistan and Israel. Throughout the past several decades, the United States and India have fortified their diplomatic and economic alliances, with US President Barack Obama calling the bilateral relationship “one of the defining partnerships of the 21st century.”