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].

[Q]: (CNN) The Marine Corps' fighting ability is undermined by the more than 30,000 active Marines and veterans involved in a private Facebook group being investigated for allegedly posting explicit photos of women in the military without their consent, a former Navy secretary told CNN on Friday. "There's no good excuse," Ray Mabus said on CNN's New Day. "The Marine motto is 'semper fidelis,' always faithful, and what these Marines did was to be unfaithful to their fellow Marines." "Marines look after each other, Marines have each other's back. Look at what the commandant of the Marine Corps said about this, this makes us a less effective fighting force," Mabus said, referring to a video statement posted Tuesday by Gen. Robert Neller.Ray Mabus: "What these Marines did was to be unfaithful to their fellow Marines"Investigation should determine how "Marines United" group developed, he said 
 Question:"These Marines, these veterans, that have participated in this have attacked fellow Marines, and that is inexcusable in a fighting force, and particularly in the _, who are so special."
[A]: Marines


[Q]: (CNN) On a recent trip to Havana, I waited in my hotel lobby for my next meeting, sipping a cortado, and scrolling through emails surrounded by bustling businesspeople in every direction. It felt like a hotel in any global business capital. Yet a stark reminder of my surroundings -- aside from the physical realities of the charm of a boutique hotel in Cuba's Habana Vieja neighborhood -- was the immediate lack of any Internet connection as soon as I stepped outside the confines of the hotel. My stay in a casa particular (private house) the remainder of the week only heightened this reality, and my time spent coordinating roaming service yielded spotty results.Cuba's announcement of launching broadband Internet service in two pilot projects in Havana is historic, says Alana TumminoTummino: We're seeing beginning of end of Cuba's Internet isolation, but there's a long way to go 
 Question:The telecommunications sector has been an important part, or more precisely, a key pillar of President Barack Obama's opening to _, dating back to executive actions for this sector in 2009.
[A]: Cuba


[Q]: St. Petersburg, Russia (CNN) -- Russia's President Vladimir Putin on Friday criticized Western nations for failing to ensure that weapons it plans to supply to Syrian rebels do not fall into the hands of al Qaeda. "Where will those weapons end up," Putin told the St. Petersburg International Economic Forum, which was moderated by CNN's John Defterios. Putin questioned how weapons could safely be supplied to rebels if the U.S. recognized one of the key opposition groups was al Qaeda's affiliate Jabhat al-Nusra. "If the United States and the State Department recognize that one of the key opposition organizations al-Nusra is a terrorist organization officially recognized as terrorist which is linked to al Qaeda, how can they give weapons to that part of the opposition?" he said.Russian president criticizes West for failing to ensure weapons don't reach al QaedaPutin under intense pressure to back plans to sideline Syrian President Bashar al-Assad"There is indeed a certain difference of view between us and the U.S." - PutinLatest comments made at the St. Petersburg International Economic Forum 
 Question:We believe that our position is well founded ... we believe only the _ people themselves can guarantee a long-term solution."
[A]:
Syrian