Original sentence: "Greater Israel" refers to a larger area that is supported by some nationalists."Greater Syria" refers to a larger area that is supported by some nationalists
Edited sentence: However, with the foundation of Israel, the independence of the nation states of the region and the onset of the Arab-Israeli conflict, the Greater Syria ideology gradually diminished, and after the Six-Day War the notion was largely abandoned in favor of supporting an independent Palestinian state instead.In the 20th century, the Greater Syria aspiration rose out of Arab nationalism.Its intent was to unite all the Levantine Arab peoples under a single Syrian nation with Damascus as its capital.Under this distinction, modern Syria and Lebanon were called "northern Syria", and modern Israel, Gaza, West Bank and Jordan were called "southern Syria"