Answer:
Through interaction between traders and the locals along the trade routes.
Explanation
During their trades operation, a lot of interaction happened between the traders and the local people. During those interaction, they started to learn about each other's religion, culture, scientific development in their hometown , etc.
This is where the locals learn about the religion of the traders. After the traders left, the locals will spread the knowledge about that religion to other locals and contributed to the increasing amount of followers of that religion.
the answer is (when a country imposes a ban on trade with a particular country.)
Out of the following statements, the statement which is least likely to be true of a totalitarian state is that education remains in the hands of local communities.
