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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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Washington (CNN) Republican Sen. Jeff Flake of Arizona, a frequent critic of President Donald Trump, will not run for re-election, he said Tuesday in a blistering speech on the Senate floor that bemoaned the "coarsening" tenor of politics in the United States. Flake denounced the "complicity" of his own party in what he called an "alarming and dangerous state of affairs" under Trump, blaming the President for setting the tone. In his speech, Flake assailed a "flagrant disregard for truth or decency" and attacked a "regular and casual undermining of our democratic norms." "When such behavior emanates from the top of our government, it is something else: It is dangerous to a democracy," Flake said.Sen. Jeff Flake, a Republican, has long feuded with President Donald TrumpFlake faced a GOP primary challenger next year and a tough re-election fight 
 Question:"One of the greatest people I've served with," Corker said after the speech, describing _ and adding later, "He's what I would call a real conservative."
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Jeff Flake


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(CNN) A former attorney for two of Prince's dead siblings says they revealed Prince had an addiction to Percocet decades before his sudden death in April. Prince's half-brother, Duane Nelson, said he used to get the drug for Prince to help him come down after shows, Michael B. Padden said. "Duane told me that he witnessed him taking the drugs and he also procured Percocet for him," Padden said. Nelson was adamant that Prince was in no way just a recreational user, Padden said. He started using the drug to help him deal with the rigors of performing. Another half-sibling, Lorna Nelson, confirmed Prince's drug use but was not involved in getting drugs for him, Padden said. She died in 2006.Lawyer says Prince's half-brother told him Prince was addicted to Percocet decades agoDay before he died, addiction specialist launched "life-saving mission," lawyer says 
 Question:But _'s representatives could not initially find the musician, Mauzy said.
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Prince


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The EU's migration chief has urged European leaders to stop thinking about whether accepting refugees into their country will affect the next election. Dimitris Avramopoulos hinted that EU heads of state is letting their worry about how their actions in response to the migration crisis will be seen by voters cloud their humanitarian judgement. The 62-year-old said EU leaders should think more like the Commission, which does not need to be re-elected and therefore does not take into account how their actions might change public opinion. Avramopoulois is European Commissioner for Migration, Home Affairs and Citizenship and has served as both Defence and Foreign Minister in Greece as well as Mayor of Athens.Dimitris Avramopoulos said EU leaders must stop thinking of next electionEU Migration chief said to stop thinking about 'political cost' of refugeesSaid reason for delay in action on crisis was that EU was taken by surprise 
 Question:'The _ is here for five years to do its job and we did it with vision, responsibility and commitment.
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Commission