Definition: 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].
Input: (CNN) -- The Washington Post's Chris Cillizza recently gave President Barack Obama his "Worst Year in Washington" award. Indeed, Cillizza wrote that there was a growing sense among the public that "Obama simply isn't up to the job to which he was elected twice." But while it's hard to argue that Obama has not had a difficult 12 months, the notion that this President is somehow done or a lame duck just doesn't feel quite right. The fact is the office of the president is still the most dynamic change agent in our political system. And unlike Congress or the Supreme Court, which go in and out of session, the President is on 24/7, with significant power at his disposal, a point underscored by recent initiatives on immigration, climate change and Cuba.Aaron David Miller: President Obama is not the appeaser in chief his detractors claimMiller: President doubled down in Afghanistan in 2009, had Osama bin Laden killedObama is a committed internationalist, Miller saysPresident can feel the pull of wanting to leave a positive legacy, he says 
 Question:"My presidency's entering the fourth quarter," _ said in a press conference Friday.

Barack Obama