The Black Sea was the waterway most controlled by the Byzantine Empire during its height and most of its existence. Constantinople which is nowadays know as Istanbul was the capital city of the empire and it was located in the Bosphorus strait, which is the connecting link between Mediterranean Sea and the Black sea.
That geographical area was a strategic point for commercial routes between Europe and Asia, and it was also military disputed due to be considered the entrance to Europe for eastern invaders.
The first wave of European immigrants to arrive to the United States in the nineteenth century came from D. northwestern Europe--mainly Dutch, German, Irish, etc.
Octavian or Emperor Caesar Augustus is best known for the Pax Romana or Roman Peace. This was a period of prolonged peace and stability in the Roman Empire.
By actually having it in a credit card so nobody except you will know the number to so nobody hacks it or it can be in your bank and nobody will get your savings
The Florida Purchase Treaty.
