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: Two of the world's most baseball-obsessed nations declared an end to a half-century of hostility six months ago, raising hopes of warmer ties between the home of the Major Leagues and the source of some of its best talent. But the most important act of sports diplomacy since then is taking place on a soccer field. On Tuesday, the New York Cosmos become the first U.S. professional team to play in Cuba since Presidents Raul Castro and Barack Obama announced that they were re-establishing diplomatic relations. Cuban officials said the friendly match against Cuba's national team was a sign of soccer's growing popularity on the island, and an important step in the normalization of the relationship between the U.S. and Cuba.New York Cosmos will play the Cuba national football team on TuesdayAmerica and Cuba put an end to a half-century of hostility six months agoPele, who played for the original Cosmos franchise, will attend the matchNow-defunct Chicago Sting were last team to play in Cuba, back in 1978 
 Question:While _ is far from a soccer powerhouse, the sport hasn't been spared the waves of departures that have robbed the island's teams of many top-ranked athletes.

Answer: Cuba


Question: Nasa scientists say they have fixed a glitch that saw them lose contact with the New Horizon’s space probe just days before its close encounter with Pluto - and have released a new image of four unknown 'black spots' on the dwarf planet. The spacecraft entered ‘safe mode’, cutting contact with the Earth over the weekend, due to a timing flaw as it performed operations ahead of its fly past Pluto next week. Scientists leading the mission say they hope to return the space probe to full operation by Tuesday and the mission to fly within 7,750 miles (12,500km) of Pluto on July 14 will go ahead as planned.Nasa lost touch with the space probe for 89 minutes on Saturday 4 JulyNew Horizons' autopilot put spacecraft's main computer into 'safe mode'Scientists leading the mission hope to have it fully operation by 7 JulyNew Horizons is due to be the first spacecraft to fly past Pluto on July 14 
 Question:The three images together show the full extent of a continuous swath of dark terrain that wraps around much of _’s equatorial region.

Answer: Pluto


Question: Havana (CNN) U.S. President Barack Obama put the authoritarian government in Havana on the spot Monday, taking questions from reporters and insisting that his Cuban counterpart also deliver answers to pointed queries on human rights, political prisoners and economic reforms. Though they both acknowledged deep disagreements on these issues, the two leaders found common ground on the topic of the economic embargo on Cuba, which both want lifted. Obama went so far as to declare that "the embargo's going to end," though he couldn't say when. In an extraordinary sign of the shifting attitudes, Castro was willing to answer one question on why his regime was keeping Cubans incarcerated for expressing anti-government views. But his response only underscored the schisms between himself and Obama.President Barack Obama and Cuban leader Raul Castro shook hands at the Palace of the Revolution in Old Havana on MondayScores of anti-Castro dissidents from the group Ladies in White were arrested over the weekend and detained after their weekly protest"¿Que bolá Cuba?" the U.S. President wrote on Twitter on Sunday, using an informal Cuban greeting 
 Question:"We have decades of profound differences," Obama said when asked what his message on human rights was during his "frank conversation" on the issue with _.

Answer:
Castro