The Palestinian Authority has exhibited mourning over the 100th anniversary of the Balfour declaration.

Numerous articles of the Wafa news agency discuss the disaster which hit the "Palestinian nation" since the Balfour declaration and demanded that Britain correct the "historic error" and pay compensation to the Palestinians.

Hamas leader Khaled Mashal said that the Palestinians would cancel the declaration's legitimacy by force.

Mashal said that this "crime" would remain a "mark of Cain" on Britain.