What developments enabled brandenburg prussia austria and russia to emerge as major powers in the seventeenth century?

The development that enabled Brandenburg Prussia, Austria and Russia to emerge as the major powers in the seventeenth century is because of the work of the Hohenzollern dynasty in which led to their emergence in which improved the standing of the army.

b toward the volcano.landward. the landward side of something is the side nearest to the land or facing the land, rather than the sea.

the communist manifesto is an 1848 political pamphlet by the german near the end of the manifesto, the authors call for a "forcible overthrow of all existing social conditions",  ..