An Israeli-Arab woman casts her ballot at a polling station during the parliamentary election in the northern Israeli town of Sakhnin, on Jan. 22, 2013. Israel held parliamentary election on Tuesday. (Xinhua/Muammar Awad)

An Israeli-Arab woman casts her ballot at a polling station during the parliamentary election in the northern Israeli town of Sakhnin, on Jan. 22, 2013. Israel held parliamentary election on Tuesday. (Xinhua/Muammar Awad)

An Israeli-Arab man casts his ballot at a polling station during the parliamentary election in the northern Israeli town of Sakhnin, on Jan. 22, 2013. Israel held parliamentary election on Tuesday. (Xinhua/Muammar Awad)

An Israeli-Arab woman casts her ballot at a polling station during the parliamentary election in the northern Israeli town of Sakhnin, on Jan. 22, 2013. Israel held parliamentary election on Tuesday. (Xinhua/Muammar Awad)