Definition: In this task, you are given a text of the article. Your task is to generate a headline (title) for this article.
Input: two u.s. senators are blocking ## of president barack obama 's nominees for senior administration posts at the pentagon and justice department in protest over a proposal to house guantanamo detainees at the fort leavenworth prison in their midwestern home state of kansas .

us senators bar obama nominees protest guantanamo