C
The Moroccan invasions led to the downfall of both
There were many significant political changes which Diocletian enacted. One important thing which happened was that he divided the Roman empire into two parts. This meant Rome was being effectively taken care of by two different emperors at the time for that reason.
Channel Tunnel
or answer c is what you are looking for
Answer:
Protestant Reformation and Subsequent Catholic's
Explanation:
Changes in Europe that led to the discovery of America included the Protestant Reformation, in which Martin Luther and others broke from the Catholic Church, as well as the Subsequent Catholic's, or rebirth of cultural and intellectual life in Europe, that encouraged innovation, freedom of thought, and an emphasis on human abilities.
The Black Sea and Aegean Sea (Hopefully this is correct!)