High Quality Content by WIKIPEDIA articles! E1 Plan is an Israeli administrative name for the stretch of land northeast of Jerusalem to the west of the settlement of Ma`ale Adumim, with E-1 being an abbreviation for "East 1". The plan aims at preventing any possible expansion of Arab Jerusalem by creating a physical link between Ma`ale Adumim and Jerusalem. The plan was initially conceived by Yitzhak Rabin in 1995.