The Christianity<span> that was </span>spread<span> across Europe </span>during the middle ages<span> was based on the scriptures that recounted the life of the Christ and his disciples. The rise of</span>Christianity during<span> the Roman Empire was seen as a threat against the Empire. ... The Christian Church had its own lands, laws and taxes
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A federal banking system
Securities Bonds giving the government influx in money
The christians fought no one in particular, as they fought everyone. including but not limited to <span>germans, bulgarians, byzantines, seljuks, arabs, jews, each other, etc.</span>