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.
Federalism helped to solve the problems between the state and federal government by creating a system in which these two different governments shared power in a somewhat equal manner.
Under the Articles of Confederation, the state governments had significantly more power than the federal government. The lack of power by the federal government resulted in disunity in America. This is why the US Constitution included more power for the federal government. However, the state governments would still have significant power thanks to the addition of the 10th amendment. The constitution helped to create a good balance between the two types of government.
They for years wanted to be ruled only by the people, and finally they had it instead of a dictator