The Hundred Days Offensive Jul–Nov 1918 was the costliest
The Ludendorff offensive other wise known as the spring offensive was a German offensive on the Western Front intended to win the war before the American troops that had begun arriving in France could fully deploy.
I'm unsure of how far they advanced
Kaiserschlacht was the last German offensive and was a series of German attacks along the Western Front.
Yes, it is true that the <span>main goal of the Truman Doctrine was to stop the spread of communism, since this was during the Cold War, when the United States was trying to "contain" communism where it already existed. </span>
Answer:
Prussian Chancellor Otto von Bismarck intentionally started a war with Austria and won.