sentences:  Winston Churchill's 1922 White Paper tried to reassure the Arab population, denying that the creation of a Jewish state was the intention of the Balfour Declaration.In 1929, after a demonstration by Vladimir Jabotinsky's political group Betar at the Western Wall, riots started in Jerusalem and expanded throughout Mandatory Palestine; Arabs murdered 67 Jews in the city of Hebron, in what became known as the Hebron massacre.During the week of the 1929 riots, at least 116 Arabs and 133 Jews were killed and 339 wounded.