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) Jeb Bush endorsed Ted Cruz on Wednesday morning, calling his former rival for the Republican presidential nomination a "principled conservative" and urging fellow Republicans to reject Donald Trump as the next GOP nominee. "Ted is a consistent, principled conservative who has demonstrated the ability to appeal to voters and win primary contests," Bush said in a statement provided to CNN. "Washington is broken, and the only way Republicans can hope to win back the White House and put our nation on a better path is to support a nominee who can articulate how conservative policies will help people rise up and reach their full potential."Several members of the Bush family have been clear of their distaste of Donald TrumpJeb Bush's endorsement could help open up a network of donors for Cruz 
 Question:I spent a fraction of that and am first," _ tweeted.

Donald Trump