It’s either C or D i’m w sure what one
Romans suffered a major setback when the Celts—or Gauls, as the Romans called them—invaded the Italian peninsula from the north, destroyed a Roman army, and sacked the city of Rome. After the Celts withdrew, the Romans were able to rebuild their city and recoup their losses.
Answer: When Europe and the Americas discovered one another, the exchange of cultures went both ways. Europeans brought firearms, horses and diseases, and native peoples contributed maize, tobacco and women’s rights.
Explanation: Hope this helps :)