How did vikings affect european society ? a)they caused pepin the build walls b) they eliminated the need for feudalism c) they prevented the moors from expanding past spain d) they destroyed the roman empire

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question - in the 1900s there were two competing views about the environment that often pitted industrialist and conservationist against one another. how were these two competing views demonstrated by the environmental policies of president roosevelt and president taft?

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the government closely monitored its finances to avoid another financial collapse.

to keep us neatruel and not get involved in any wars

he assumed control of treaty negotiations with a hostile power