What sound device is used in the line "What a tale of
terror, now, their turbulency tells"?

Alliteration

Explanation:

Alliteration is when you use words with the same starting letter in a sentence. This sentence uses mostly words starting with T.

after the signature of the treaty of versailles in june 1919, germany lost nearly 25,000 square miles and a population of 7 million people. these territories included eupen-malmedy area and moresnet which were ceded to belgium. regarding relations with france, germany ceded the sovereignty of the saar coal mines to this country, as well as the provinces of alsace-lorraine.

explanation:

the mending wall was written by robert frost