Phones were made and steam engines and stuff like that
Answer:
Unit 2: Networks of Exchange (c. 1200-1450):
Explanation:
Improved commercial practices led to an increased volume of trade and expanded the geographical range of existing trade routes—including the Silk Roads, trans-Saharan trade network, and Indian Ocean—promoting the growth of powerful new trading cities.
The Danes in the 9th and 10th Centuries, the Normans in 1066, the French in 1216 and 1326, and the Dutch in 1688
