WASHINGTON - Osama bin Laden chided terrorists in his network for not making the Palestinian cause a primary issue."It was necessary to discuss Palestine first," the terrorist leader, assassinated last year in a US operation, said after a December 2009 suicide attack on a CIA base in Afghanistan.The attackers had instead said the attack was revenge for killing a Pakistani Taliban leader.That statement and others like it were in a cache of documents made available by US authorities to The Washington Post's David Ignatius, who included them in a column on Friday.Read full story here