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: NATO's top military commander expressed concern Sunday about the buildup of Russian forces on Ukraine's border, as Moscow's forces consolidated their control of Crimea over the weekend. Supreme Allied Commander Europe Gen. Philip Breedlove said Russia had a large force on Ukraine's eastern border and that he was worried it could pose a threat to Moldova's separatist Trans-Dniester region. "The (Russian) force that is at the Ukrainian border now to the east is very, very sizable and very, very ready," Breedlove, a U.S. Air Force general, said. "There is absolutely sufficient force postured on the eastern border of Ukraine to run to Trans-Dniester if the decision was made to do that, and that is very worrisome."NATO commander says Russia has a large force on Ukraine's eastern border"Russia is acting much more like an adversary than a partner," NATO commander says"We must not allow a new division of Europe," says German foreign ministerPro-Russia rallies planned in southern, eastern Ukraine 
 Question:The shows of favor for Moscow were scheduled for cities in Ukraine's south and east, where there are many ethnic _.
A:
Russian