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: Washington (CNN) -- President Barack Obama used a Memorial Day ceremony to say it is time for America to properly welcome home Vietnam veterans and show them and their families the respect and gratitude they deserved but didn't receive decades ago. "You came home and sometimes were denigrated when you should have been celebrated," Obama said beneath a scorching sun at the Vietnam Veterans Memorial. "It was a national shame, a disgrace that should have never happened. That's why here today, we resolve that it will not happen again." The event, which launched a 13-year Vietnam War 50th anniversary commemoration, was the culmination of a day of somber events on the annual holiday honoring America's war dead.NEW: President Obama calls the denigration of Vietnam veterans a "national shame""America will be there for you," Obama tells veterans and their familiesMemorial Day launches a 13-year commemoration of the Vietnam War's 50th anniversaryObama lays a wreath to the fallen at Arlington National Cemetery 
 Question:This year marks the 50th anniversary of the _ deploying a significant military presence in Vietnam.
Example Output: America

Example Input: Palmyra, Syria (CNN) When does it take almost seven hours, several armored vehicles and attack helicopters to get to a classical concert? The answer: When you have to travel through half of Syria and the concert is held in a newly liberated area with ISIS nearby. The Russian military put around 100 journalists on five buses, sent a convoy of armored vehicles and fighting vehicles and drove the reporters from Latakia in northwestern Syria to Palmyra, the ancient heritage site in the central desert. As our convoy slowly made its way down the Syrian coast and then made an eastward turn toward Homs and then Palmyra, Russian attack helicopters circled overhead, looking out for any threats.Fred Pleitgen and other journalists attended under Russian military escortThe orchestra performed in a Roman ampitheater, the scene of an ISIS massacre 
 Question:_ TV set up a state of the art stage and broadcast facility, complete with a crane-mounted camera and a drone.
Example Output: Russian

Example Input: (CNN) When Pope Francis canonizes the late Mother Teresa at the Vatican on September 4th, she will officially be recognized as a saint of the Roman Catholic Church. For her followers, the title is a mere formality. They believe the world renowned humanitarian displayed saintly qualities throughout a life dedicated to serving the poor. But saintly is not a word everyone uses for Mother Teresa. Her critics say she was anything but. Read the service where the Pope will declare Mother Teresa a saint 'Scene from World War 2' Disillusioned former volunteer Hemley Gonzalez didn't meet her in person, but what he calls the "horrific remnants of her legacy" have left him deeply uncomfortable. After visiting the facilities she's responsible for starting, he feels only a "troubled individual" could have set them up.Ex-volunteer: Mother Teresa's charity should be held financially accountableCritics, doctors claim it was modern medicine, not a miracle, that cured Monica Besra 
 Question:Ghosh told CNN that he has him on video saying his wife was cured by medicine, rather than _.
Example Output:
Mother Teresa