Gold sugar silver cotton is the main commodity
A facilitated exchange of goods and ideas between china and the roman empire
Most likely D. since nationalism is the support of a certain group and their rights and the monarchy went against this, they rebelled. i kinda remember this question on one of my previous tests but d is most likely!
Answer:
The Battle of Britain was the first major campaign to be fought entirely by air forces, and was also the largest and most sustained aerial bombing campaign to that date. The Battle of Britain marked the first defeat of Hitler's military forces.