Answer:
Battle of Tannenberg, (August 26–30, 1914), World War I battle fought at Tannenberg, East Prussia (now Stębark, Poland), that ended in a German victory over the Russians. The crushing defeat occurred barely a month into the conflict, but it became emblematic of the Russian Empire's experience in World War I.
Explanation:
They allowed the Americans to avoid an amphibious invasion.
We don’t know what his speech is & we don’t know what info was given to you at the beginning of your class course
The purpose for organizing labor unions is to help protect the rights of the workers.
I've read this thing multiple times so I'm pretty sure its
Thomas Edison ..... Fact: The phonograph used wax cylinders wrapped in copper coils