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].

Washington (CNN) North Korea might not be able to reach the U.S. mainland with a nuclear weapon yet, but the political fallout from its claimed hydrogen bomb test is here already. Even before the shockwaves of the 5.1 temblor triggered by Tuesday's test wore off, Hillary Clinton was fighting off a volley of Republican attacks, GOP presidential candidates were talking tough and Donald Trump jumped on a chance to chastise China. The episode was a fresh indication of the challenge that Clinton faces in running for the White House on her record as secretary of state, which makes it impossible for her to escape deficiencies in President Barack Obama's national security legacy.The episode is a fresh indication of the challenge that Clinton faces in running for the White House on her record as secretary of stateWashington has tried punishment and inducements repeatedly with North Korea and has failed to change its calculations 
 Question:He then toughened his stance by including _ in his "axis of evil."
North Korea

The grandmother to the young Australian boy who was infamously pictured holding a severed head in Syria, says it was an act his terrorist father Khaled Sharrouf would have encouraged the then nine-year-old to undertake. Karen Nettleton told The Australian of her fears about the psychological effects the incident may have had on her grandson Abdullah as he is known to be a 'clean freak' who was fond of clean clothes. The chilling photo was posted online by Sharrouf in August last year with the caption 'that's my boy'. It showed his son using both hands to hoist a decapitated head up in the northern Syrian city of Raqqa.Karen Nettleton believes terrorist Khaled Sharrouf encouraged her grandson to hold a severed head in SyriaThe grandmother to the young boy, Abdullah, says her grandson is known to be a 'clean freak'She has told of her reaction when she first saw the chilling image of her grandson last yearIt shows the then nine-year-old using both hands to hoist a decapitated head upThe mother-in-law of Sharrouf has begged the prime minister to help bring her grandchildren home 
 Question:With the deaths of Mohamed Elomar and likely _, my daughter and grandchildren more than ever need the love and care of their family to help them recover from the trauma, abuse and terrors of war they have experienced.
Khaled Sharrouf

(CNN) -- Brazilian model Mariana Bridi da Costa, whose hands and feet were amputated in a bid to save her from a deadly and little-known illness, died early Saturday, two friends of the model told CNN. Brazilian model Mariana Bridi da Costa died Saturday after undergoing multiple amputations. "Unfortunately Mari couldn't resist any longer. She passed away at 3 a.m. today," Henrique Fontes, executive director of Miss World Brazil, said in an e-mail to CNN. Renato Lindgren, a friend of the model who runs a blog dedicated to her, confirmed da Costa's death. On his blog, Lindgren wrote that he and other friends were going to the hospital.NEW: Brazilian amputee model Mariana Bridi da Costa died early SaturdayDa Costa's hands, feet were amputated after she contracted septicemiaDa Costa placed sixth in the Miss Bikini International competition in China 
 Question:In 2007 and 2008, she came fourth in the contest to become _'s entrant for the Miss World pageant.

Brazilian