First one (difficult to govern all)
Third one (difficult to get news to all)
Fourth one (difficult to defend all)
All three led to a system called Tetrarchy (rule of four emperors).
Second one is false because Romans traded with almost everybody from Africa to the Near East (Persians) and as far as China (Silk Road). Last one is not true because Romans mostly expanded by conquering land that were already inhabited.
It wasn't limited to his location so it will be FALSE.
The answer is: Presidents
I believe the answer might be "B"
The Gulf of Tonkin Incident occurred in August 1964. North Vietnamese warships purportedly attacked United States warships, the U.S.S. Maddox and the U.S.S. C. Turner Joy, on two separate occasions in the Gulf of Tonkin, a body of water neighboring modern-day Vietnam.
nation:
