In this task, you will be presented with a passage and have to answer a question based on your understanding of the events inferred from the passage. Try to find the best answer that is most likely to fill in "_". Note that the URLs in the text have been replaced with [Link].

Example input: For four years we have waited expectantly for the pitter patter of tiny paws. Soon, that wait could finally be over. Tian Tian, the UK's only female giant panda, has conceived and could give birth to a cub as early as August. However Edinburgh Zoo, where the pandas live, have warned people 'not to get too excited' as the process is 'extremely complex'. Moreover, on the two previous occasions keepers inseminated Tian Tian - whose name means 'Sweetie' - she has failed to produce a panda cub. She was artificially inseminated again in March this year, but keepers at the zoo say implantation - when a fertilised egg attaches to the uterus - has not yet occurred.Tian Tian has conceived and could give birth to a cub as early as AugustShe has been inseminated twice before but so far failed to produce a cubTian Tian and Yang Guang arrived in 2011 from China to great fanfareOn loan at £600k a year, became first giant pandas to live in UK for 17 years 
 Questions:Under the terms of the agreement any cubs will return to _ at the age of two, the age at which they would normally leave their mother in the wild.
Example output: China
Example explanation: This is a good example. Based on the passage, any cubs will return to China at the age of two
Q: (CNN) Just days ahead of his inauguration, President-elect Donald Trump has issued his own data dump. It amounts to a blueprint of his foreign policy and has caused widespread consternation among European allies. Germany's foreign minister at EU meetings in Brussels described reaction among leaders as "astonishment and agitation." After months of little detail, Trump has opened up in a joint interview for German newspaper Bild and British newspaper The Times — which sent its columnist Michael Gove, a sitting UK member of Parliament and prominent Brexit campaigner. In the interview, the President-elect laid out his thinking on a host of global issues, from China to Russia to NATO to his thoughts on German Chancellor Angela Merkel and the Queen of England.Nic Robertson: After months of little detail, Trump lays out his thinking on a host of global issuesWhile Trump admits he is no politician, he talks of making better deals for the United States 
 Question:He also raised fundamental questions about his future relationship with Russia, describing _ as obsolete because it was "designed many, many years ago" and that other countries "aren't paying what they're supposed to pay."
A:
NATO