During World War I, the German Empire was one of the Central Powers that lost the war. It began participation in the conflict after the declaration of war against Serbia by its ally, Austria-Hungary.
Answer:
C
Explanation: that's what President Biden showed in his visit to Viena
Answer:
transforming inexperienced troops into an effective military force
.
Explanation:
Pershing led American Expeditionary Forces during last phase of WW1. He is famous among other things for being promoted to the rank of General of the Armies. During WW1 he was at the head of American troops that fought alongside British and French troops. Although his army was inexperienced in battle he led them to major victories.