Um do u have answer choices to this cause I understand I just don't know what your looking for
Answer:
Correct answer is C. They were pushed out of their own territories by nomadic groups.
Explanation:
The only correct option is C as the Germanic tribes of Vandals, Ostrogoths, Visigoths, Franks and many other were pushed during the Great Migration by the Huns in 375.
They settled on the soil of Roman Empire, destroyed its western part and created many countries on their own.
Cretinism is when not enough thyroxine is created in early childhood.
