Detailed Instructions: You will be given a context and a verb separated with a newline character, and you have to answer if the given verb can be anchored in time or not. We say a verb can be anchored in the real timeline if and only if a verb happened in the past, is happening now, or is guaranteed to happen in the future. The output should be "Yes" if the verb can be anchored in time and "No" otherwise.
Problem:In looking ahead to even greater expansion of NATO, Polish Foreign Minister Bronislaw Geremek said,  We should keep the door of the alliance open for those who have fought for freedom... Another curtain should never (descend) on Europe.   
 Verb: descend
Solution:

Show your work and conclude with the exact phrasing "Therefore, the final answer is [answer]." where [answer] is just the final number or expression that solves the problem.
user
No