Ritter's return is seen as something of a test of that agreement, under which Iraq agreed to give inspectors full access to eight of Saddam Hussein's presidential palaces. The United States had moved additional troops and a naval armada into the Gulf and said it would (strike) Iraq unless it gave the U.N. arms inspectors unfettered access to all potential weapons sites, including Saddam's palaces.  
 Verb: strike
Yes