Your best choice here is option C as America went to war with Spain over control of Cuba because of their economic interests in the island.
The best explanation why the area between Spain and Gaul was not part of the Roman empire until that later period was a culmination from both undesireability and difficulty in accessing this region due to its mountaineous nature. So I would wager the answer being both C and D - undesireability and difficulty in access.
Answer:
In about 550, the Byzantine Empire stretched as far west as Spain. It reached as far north as northern Italy. parts of Greece and the Balkans
Explanation:
There are more people who are governed than who does the government. Governing with people's liberties is what makes the country thrive along with its economy and the conditions of the civilians livelihood. Additionally, impeding upon your publics rights for the sake of securing a kind of tyrranical rule over people, will always result in an overthrowing by the public.
Democracy, or power by the people. This was founded in Ancient Greece and is still used today.