Answer:
it impacted a lot in the United states
As Buddhists learned the techniques of woodblock printing and how to use it, this also enabled them to use these techniques for the increased spreading of Buddhism as they were able to print certain information and teachings about Buddhism for other people to see.
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The Holy Roman Empire and the church were, as you might guess based on the name, quite connected entities in the beginning. The church was responsible for the crowning of Charlemagne, the first emperor who formed the actual Holy Roman Empire. However, in the centuries that followed, one of the emperors of the Holy Roman Empire got into an argument with the pope of the time because of which important consequences ensued.
