Because Italy was left out of a majority of the negotiations because certain countries felt as if Italy didn’t deserve as much from the treaty because they didn’t do “enough” to earn it.
The answer to this question is True. Yes, it is the Federal or central government who supports and financed on this project – a national road and this is considered as an internal improvement in the community.
I don’t know what timeline map you have, but it was for the expansion of American Democracy.