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) In the end, Donald Trump stayed true to himself. Beset by appeals from foreign leaders and corporate titans to put the planet first, he pulled out of the Paris climate accord Thursday. It's a decision that upheld his political instincts, nationalistic economic vision and dark view of a predatory world with one unified goal -- to rip America off. In fact, the move to leave the climate pact, endorsed by almost 200 countries worldwide, is one of the few international promises Trump has actually followed through on. The White House choreographed Thursday's announcement as a triumph for Trump after a turbulent debut to his presidency in which he has struggled to translate the populist, anti-elite promises of his campaign into real change and has railed against the limits of his office.Donald Trump pulled out of the Paris climate accordIts one of the few major campaign promises on foreign policy he's kept 
 Question:Internationally, _ has run into the headwinds of geopolitical reality, the national security imperative to work with global partners and the need to honor legal obligations.
A:
Donald Trump