No, i do not think it's a good idea.
If the president could control the flow of information in the internet, He basically can promote only the sites that are suitable to his Agenda and demoting the ones that don't.
This situation is very similar to a Tyrannical Government that forced its people into only thinking a certain way.
Answer: the Alps and the Apennines,
Two mountain ranges, the Alps and the Apennines, helped to protect Rome from invasion. The Apennines divide the Italian peninsula in half and, according to SPQR Online, allowed the Romans to mass forces for counter-attack whenever they were threatened.
Answer:
president can veto
Supreme Court can declare it unconstitutional
C. River Valleys.
There was much more vegetation and fertility.