(FILES) This handout file photo taken in 1925 and obtained from the Israeli Government Press Office (GPO) on October 24, 2017, shows Arthur Balfour (C), former British prime minister, and Chaim Weizmann (3rd-R), the then future first President of Israel, visiting Tel Aviv.
Britain's Balfour Declaration turns 100 this week, hailed by Israel for helping lead to its founding, but viewed by Palestinians as contributing to a catastrophe that stole their land. The November 2, 1917 declaration by then British foreign minister Arthur Balfour said his government viewed "with favour the establishment in Palestine of a national home for the Jewish people".
 / AFP PHOTO / GPO / Handout
This photo, taken in 1925 in Tel Aviv, shows Arthur Balfour, centre, a former British prime minister and Chaim Weizmann, third right, who eventually became the first president of Israel. AFP

Contrary to popular belief, the Balfour Declaration did not sanction the existence of Israel