answer and explanation:
The barons presented the Manga Carta to King John because the barons wanted to reduce King John's powers because King John raised taxes and gave himself more power so the barons created the Magna to reduce his powers.
Answer:
They transported significant amounts of goods and built national marketing systems.
Explanation:
Railroads increased marketing and grew the industry.
in this article the author contrasts the past and the present and indicates there are fewer readers now then there were in the past