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: Washington (CNN) Donald Trump has inflicted a dark night of the soul on many conservatives. As the GOP establishment slowly coalesces around the presumptive nominee, the foot soldiers of the movement face an agonizing dilemma: whether to line up behind a candidate many members view as a ideological heretic or to stay true to their principles and reject him -- even though doing so could help Hillary Clinton claim the White House. The self-reflection is particularly acute for members of the influential Council for National Policy, an umbrella network of conservative activists -- the membership of which has been largely secret but can now be exclusively revealed to a greater extent than ever before by CNN.Top Republicans are struggling to balance their conservative beliefs with what they see as an inconsistent GOP nomineeA secretive conservative group, the Council for National Policy, is a powerful unifying organizationIts membership roster is revealed here for the first time 
 Question:"I would say everybody wants to unify and everybody is mindful of the fact and respectful of the fact that _ has weathered the storm of a primary," Blackwell said.

Donald Trump