Answer:
Which three factors were part of European Imperialism? The three are, 1). the need to expand even after the frontier had vanished, 2). the growing importance of foreign trade to the American economy and 3). the desire to compete with European empires for power.
Explanation:
I'm not sure but I think it's coal mining
<span>Personal household of the king, chief offices of the state were located here, place where powerful subjects came to find favors and offices for themselves</span>
