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) President Donald Trump kicked off this week looking to move past his health care debacle and on to the other items on his agenda. But early Monday, a new cloud of suspicion moved in over the White House over its role in helping House Intelligence Committee Chairman Devin Nunes access classified information that the President later claimed partially vindicated his accusation that his predecessor "wiretapped" him. That cloud of suspicion grew darker with the disclosure of previously undisclosed meetings between the President's son-in-law and top adviser, Jared Kushner, and a Russian banker with ties to Russian President Vladimir Putin.Trump's week was overshadowed by RussiaHe did accomplish some things despite the distractions 
 Question:_ on Tuesday signed an executive order that will unwind a chunk of President Barack Obama's actions aimed at combating climate change.

Donald Trump