The railroad greatly influenced European colonial powers in the 19th century since it facilitated for the much faster transfer of raw materials out of the colonies--leading to greater profits during the Industrial Revolution.
B
Mussolini and his fascist party had marched on Rome declaring that only Mussolini and his party could save Italy from an impending doom.
It's D. <span>the Greek city-states sought to colonize land throughout the Mediterranean</span>
It adds emphasis to that phrase, and implies a deeper meaning