What were the key religious differences between the european nations that explored the americas

The key religious differences between the European nations that explored the Americas was that some were Catholic and some were Protestant, which led to issues when it came to territorial expansion since each sphere had to be clearly defined.

Explanation:

yes

explanation:

"a government in which power is divided between state and national levels". federalism is a system of government in which entities such and state and province, share power with the national government.