I believe it’s Mediterranean Sea.
The answer is : <span>Conquest of the Roman empire followed by Germanic invasions</span>
What do u need help with I might be able to help
Manifest Destiny, a phrase coined in 1845, expressed the philosophy that drove 19th-century U.S. territorial expansion. Manifest Destiny held that the United States was destined—by God, its advocates believed—to expand its dominion and spread democracy and capitalism across the entire North American continent.