What were two reasons trade increased after rome became an empire

Here’s one strong reason: unparalleled infrastructure.

The Romans managed to build and connect a network of towns, cities, roads and waterways that were never before joined in such a powerful way.

This infrastructure joined together architecture, agriculture, the superhighway of the Mediterranean Sea, Europe, the Middle East, and North Africa, and essentially proved how globalization affected and permanently transformed the Western world.

C.east asiais the answer.