This is self-explanatory. The north of Italy is obviously the northern part of country called Italy
Venice became part of the nation of Italy when Italy became a nation in 1871. Before that it was part of a consortium of city states and provinces.
Papal States
italy
In antiquity Sicily and parts of Southern Italy were under Greek sovereignity.
north America
Ireland is part of Europe.
England is part of North America.
Florida is part of North America.
It is a state in the USA. It is part of North America.
Haiti is an island. It is not part of a continent.
what is a contenent
Ireland is part of Europe and is on the Eurasian tectonic plate.
Puerto Rico is part of the American continent.
what is a contenent
Lebanon is part of the Middle East, and therefore a part of Asia
its not in a contenent, its in the Caribbean