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) Donald Trump's birther days are finally over. "President Barack Obama was born in the United States," Trump said brusquely at the end of a campaign event in his new Washington hotel. "Period." About 12 hours earlier, senior adviser Jason Miller said in a statement Trump had compelled Obama to release his birth certificate in 2011 to dispel questions about the fact he was born in Hawaii in 1961. "Mr. Trump believes that President Obama was born in the United States," the campaign conceded, a gesture meant to end questions -- which have bubbled up again in the past weeks -- surrounding Republican nominee's role in advancing a fiction meant to delegitimize the first African-American commander in chief.Trump himself has not publicly said he believes Obama was born in the USBut the Republican nominee used to have a lot to say about it 
 Question:Editor's note: This story has been updated to reflect the _ campaign's statement.

Donald Trump