Indian Ambassador to the US, Nirupama Rao today said that India and the US are true partners in strategic, economic and development context. In her address to the Emory University on India-US Strategic Relations in Washigton, Ms. Rao said, both the governments realise the critical importance of innovation to address new challenges and generate economic growth. She said, energy security and the supply of clean and sustainable sources of energy are a common challenge for both the countries. Ms. Rao informed that the third India-US Strategic dialogue would be held in Washington in the next few months.