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.
The Great Compromise of 1787 was a meeting about issues in the government and how they were going to be set up properly. This resolved the issue of representation in government and ended up agreeing on proportional government for the upper and lower house.
The full faith and credit clause keeps a state from denying the validity of a bitrth certificate.
C. It has a powerful military that strongly influences the government and economy
It depends on what it is because everyone has different classes and different