You will be given a definition of a task first, then an example. Follow the example to solve a new instance of the task.
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].

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.
Solution: China
Why? This is a good example. Based on the passage, any cubs will return to China at the age of two

New input: (CNN) -- Former Secretary of State Madeleine Albright said Tuesday that North Korean leader Kim Jong-Il is using his claims of a successful rocket launch to shore up his political strength within his country. Former Secretary of State Madeleine Albright discusses North Korea on CNN's "American Morning" on Tuesday. Albright, who was secretary of state in the Clinton administration, told CNN's "American Morning" that "it was a huge mistake for the United States to stop talking to North Korea" when the Bush administration took over. The communist nation launched the rocket over the weekend in defiance of international opposition. Satellite images released Monday appear to show the rocket in flight, according to a nonprofit institution that focuses on stopping the spread of nuclear weapons.Former secretary of state: U.S. made "huge mistake" stopping talks with North KoreaMadeleine Albright says North Korean leader is seeking respect internationallyKim Jong-Il also using rocket launch for internal political reasons, Albright saysAlbright says President Obama proving U.S. leadership in response to launch 
 Question:Costello: Well, I guess many _ look at it this way, you know: You talk about sanctions, but sanctions have been instituted against North Korea before, and it hasn't really worked.
Solution:
United States