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].
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Question: (CNN) -- Opposition to the Keystone XL pipeline, which would move crude oil from the Alberta oil sands in Canada to refineries on the Gulf Coast if approved by President Barack Obama, has long relied on questionable information about our project and the Canadian oil sands. A CNN op-ed by Tom Steyer has made some claims that need to be disputed. He and other opponents insist oil transported by Keystone XL is destined for export. Nothing could be further from the truth. The reality, as TransCanada Corp. CEO Russ Girling has said, is not a drop of the oil transported through Keystone would be exported -- period.Alexander Pourbaix says opponents are wrong on Keystone XL pipelineHe says contrary to what opponents say, "not a drop" of Keystone oil will be exportedPourbaix: State Department study has debunked concerns over environment and marketHe says during transition to new energy sources, U.S. should get its oil from a trusted nation 
 Question:We urge Obama to give a green light to the _.

Answer: Keystone XL pipeline


Question: (CNN) Russia, of late, has been demonstrating not only increased confidence in its own abilities and capabilities, but also a sense of urgency in being as well prepared as possible for open conflict. Russia's ramping up of hostile actions reflects not so much a disregard for its international reputation, as some commentators have suggested, as an urgent concern in Moscow at the prospect of impending conflict with the West. Each week brings startling new evidence of Russia's lack of restraint in pursuing its own security agenda. Opinions differ on the underlying objectives, but it is almost always a mistake to look for a single reason for Russian actions.Keir Giles: Each week brings new evidence of Russia's lack of restraint in pursuing its own security agendaRussia sees that it is already in conflict with the West in every domain except direct and deliberate military clashes, he says 
 Question:The move to overt, even blatant, intelligence gathering and probing for vulnerabilities has led to the activities of _ hackers, spies, submarines and satellites that previously were conducted in deep secrecy now being commonly reported in open media.

Answer: Russia


Question: Bryan Habana could chase gold at the Rio de Janeiro Olympics after being named in South Africa's Sevens squad for the 2015-2016 season. Habana is joined by fellow Rugby World Cup bronze-winning Springboks Damian de Allende and Lwazi Mvovo in the 34-man list for the BlitzBoks from which the final Olympic line up will be picked. Neil Powell's squad, which will gather for a training camp this month, is a statement of intent from one of rugby's leading nations about the importance of this season for the game's abbreviated form. World Cup-winning New Zealanders Sonny Bill Williams and Liam Messam have already been confirmed to represent their country's tilt at gold in Sevens' first Olympics as an official sport, and officials are eager for more of the sport's big names to make themselves available.Bryan Habana in the 34-man BlitzBoks training squad for 2015-16World Cup bronze-winning Springboks Damian de Allende and Lwazi Mvovo also included in Neil Powell's line-upSouth Africa Sevens were second in the Sevens World Series last yearSonny Bill Williams has already committed to New Zealand's Sevens sideSevens World Series 2015-16 kicks off on December 4 in Dubai 
 Question:But his involvement shows the lure of the _ to big name stars.

Answer:
Rio de Janeiro Olympics