In order to properly transmit the new polyphony, which other aspect of music became more sophisticated in the middle ages?

How did conservatism affect the nationalist movements in europe?

The theory of mercantilism holds that a nation's economic power comes from a a.enslave people b.become industrial c. willingness to explore d.favorable balance of trade

In what was the 1851 indian appropriations act considered a peace plan according to the federal government