1. The Magna Carta
2. The Black Plague
3. The invention of the longbow
4. The Crusades
Hope this helped!
The link is that trade has often been used historically to spread religious beliefs. This was especially common during early ages of Islam since Arabs were really important in the trade business since they were the middle people between far east and Europe. As they opened up trading posts across the Mediterranean they also spread their religious beliefs. This is one of the reasons why the North of Africa is for example mostly Muslim.
Haha I recommend writing it yourself but the main two consequences were encouraged discrimination in society and a controlled environment (under the dictator, expressing your beliefs could have lead to death) if you want more details, text me :)
Answer:
he Topra and Meerut pillar were brought to Delhi by Feroz Shah Tughlaq.