For Dictatorship, the second answer is incomplete, a dictator may obtain power not only through elections but by a military or institutional coup d'état, a civil war or a military intervention by a foreign power.
In a republic, power is held by those citizens that are able and government is a public matter (res publica in latin) to vote and the power comes from their vote during elections.
Answer:
The west indies federation
Explanation:
Here is your answer :)
The Catholic Church was the only thing that unified the region. The Roman Empire divided Europe into many different cultures, but the Catholic Church helped unite them all under one religion. Europe had always been Christian, but the Roman Empire forced new beliefs on the people.
I hope this helps you :)
And also, if you need more information feel free to ask me in the comments