Read by Arthur Lee.
Watch: The US and Russia's nuclear treaty is dead. What comes next?。新收录的资料对此有专业解读
AFP via Getty Images，更多细节参见新收录的资料
The warehouse's location is a closely guarded secret for security purposes. All we can say is that it is in Yorkshire. Inside are shelves and shelves of pallets, loaded with around 7,300 boxes of historic items destined for further research.