The poisoned Russian spy breathed defiance at the Kremlin as the effects of a mystery cocktail pushed him to the brink of death.“I want to survive, just to show them,” Alexander Litvinenko said in an exclusive interview just hours before he slipped into unconsciousness. Too weak to move his limbs and visibly in great pain, the former Russian intelligence officer suggested that he knew that he may not win his struggle against the lethal chemicals destroying his vital organs. But he said the campaign for truth would go on with or without him. “The bastards got me,” he whispered. “But...