<em>Polonius </em>says that he will spy on <em>Hamlet's</em> conversation with his mother because Hamlet has people who are wondering about the causes of his strange behavior and is determined to know the cause of Hamlet’s bizarre and threatening behavior. Claudius and Gertrude retain <em>Rosenkrantz</em> and Guildenstern to spy on Hamlet, but they do not arrive at any viable reasons or anything useful on Hamlet's behavior. Additionally, Polonius and Claudius attempt to monitor Hamlet's and Ophelia's "private" conversation, where Polonius perceives that Hamlet behavior may be because he must be mad with his love for Ophelia, for she has distanced herself from him since Polonius ordered her to do so. Polonius speculates that this lovesickness may be the origin of Hamlet’s moodiness, which he hurries out to tell Claudius of his idea.
The Pax Mongolica brought a period of stability among the people who lived in the conquered territory. The resulting stability brought by Mongol rule opened these ancient trade routes to a largely undisturbed exchange of goods between peoples from Europe to East Asia.
Answer: They sacrificed their lives in the battles that forced Germany to pursue peace, thus ending the war. More than half of the AEF troops killed in Meuse-Argonne, 14,246 (32 from New Mexico) are interred at the Meuse-Argonne American Cemetery.