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 American and British embassies in Yemen suspended operations and moved staffers out Wednesday, and urged their citizens to leave the politically-unstable nation as well. The U.S. Embassy had already been operating on a skeletal staff since late January. The French embassy also said it would close its doors starting Friday due to the security situation. The troubled Middle Eastern nation has been without clear leadership and potentially on the brink of armed conflict since Houthi rebels seized control of key government facilities, dissolved parliament, and placed the President under house arrest. President Abdu Rabu Mansour Hadi later resigned in protest.The troubled Middle Eastern nation has been without clear leadershipThe U.S. is worried about possible terrorist attacks on Americans 
 Question:The security situation continues to deteriorate, it said, and "we now judge that our _ staff and premises are at increased risk."

Embassy