 In 1917 , during World War I , the Ottomans were defeated by British and Arab forces . After a brief period of military rule , Jifna and its region came under the control of the League of Nations British Mandate , in 1922 . In 1947 the United Nations proposed the <unk> of Palestine into separate Jewish and Arab states , with Jifna being a part of the projected Arab state . However , after the 1948 Arab @-@ Israeli War the whole West Bank region , including Jifna , was annexed by Transjordan to form the Kingdom of Jordan , and the Arab state was stillborn . In 1967 Israel occupied the West Bank , after their victory in the Six @-@ Day War . 
