The period that followed Alexander the Great is the Hellenistic Period.
Land was one of the fuels for industrialization because they allowed foreign trade and domestic to occur to expand the economy and grow industries.
The answer i got was A:Charismatic authority
I think it was in 1964, that was when direct army confrontation happened. This was followed by several more conflicts that made use of heavy fighting naval and aircraft with the Gulf of Tonkin resolution that made military measures necessary. There were an estimated 40, 000 deaths and 20, 000 other casualties.