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].

(CNN) When Peter MacDonald, Fleming Begaye and Thomas Begay joined the elite fraternity of Navajo Code Talkers during World War II, they had no idea what they were getting into. That was by design. The top-secret program they joined wouldn't even be declassified until more than two decades later -- long after the secret Navajo code language had played a vital role in the American war effort. All they knew at the time was that the Marines were recruiting and needed help from the Navajo people. "So we all volunteered. That's how he went in, that's how he went in, that's how I went in," said MacDonald, now 90, of his two comrades. MacDonald, Begaye and Begay were at the White House on Monday to receive praise for their service.The Navajo Code Talkers used their native language to invent a secret military codeThe code was vital to the US victory in the Pacific in World War II 
 Question:But the Navajo language's syntax and linguistics are particularly tricky for non-_, and it is not written.
Navajo Code Talkers

(CNN) French authorities resumed clearing the infamous "Jungle" migrant camp in Calais Tuesday in the wake of violent clashes at the site, with the country's interior minister vowing "radical" pro-migrant activists would not block the operation. Four people, three of them pro-migrant activists, were arrested Monday and 11 police officers suffered minor injuries when police began dismantling structures in the "Jungle," the sprawling camp near the northwestern port of Calais, authorities said. Calais authorities plan to demolish the southern half of the camp and relocate the inhabitants in response to unsanitary conditions at the site, but met stiff resistance from some migrants and supporters from pro-migrant activist group No Borders Monday.French interior minister blames "violent" pro-migrant activists for clashes at "Jungle" campAuthorities vow to push ahead with clearing the southern part of the camp in CalaisUNHCR warns of "imminent humanitarian crisis" as bottleneck grows in Greece 
 Question:Meanwhile, _ said the numbers of migrants at Idomeni had swollen to 8,500 Monday night, with 1,500 having spent the previous night in the open.
UNHCR

The little girl is still traumatised by the final hug she gave her father: by the time she let go, she was covered in blood, and he was dead, murdered by ISIS. Fitha, who was just seven-years-old, had run to father Khamis Faris after hearing a knock at the door at their home in Mosul. But as she held him, the two militants at the door shot him three times - in his right arm, his neck and his heart. His crime? Before ISIS arrived in Mosul in June 2014, he had worked as a policeman. Fitha's mother Foza Motaab is not sure if her little girl will ever recover. She is, she says, 'psychologically damaged'.Fitha hugged her father Khamis Faris as he was shot dead by ISISThe Islamic militants murdered him because he had been a police officerFitha and her family are now living in a refugee camp near Erbil with thousands of other people fleeing the evils of ISIS in their home countriesEach family has their own shocking story of trauma to contend with 
 Question:'I don’t want to live in this country anymore, but I cannot do anything, Daesh [_] took everything.

ISIS