GURUGRAM, March 2 -- In a significant push to the much-delayed 29-km Dwarka expressway project, the Delhi government on Friday cleared a file related to the transplantation of trees from land acquired for the section of the road that falls in the national capital. The expressway connects Mahipalpur in Delhi with Kherki Daula in Gururgram and comprises four packages. Package one and two - roughly 10 km - are in Delhi and the other two in Gurugram....