The Olmec civilization was located in Mesoamerica, in a region that is now occupied mainly by Mexico. They were a very early civilization that came to prominence around the same time as Mesoamerica was flourishing.
The us embassy was in Saigon
A. Asoka
He was ashamed because they victories were not victorious and were cruel and awful so then Asoka built these places to worship their "Gods".
Answer
Virtual realism lost much of its appeal due to the difficulty in creating lifelike images.
Explanation
Virtual reality is a high-end user interface which involves real-time simulation and interaction through multiple sensational channels. Sound, vision, taste ,smell and touch are the five senses that are used in virtual reality.
It has set of independent rotations that completely specifies the position and the orientation of the system. Or an environment that can be interacted with seemingly real or physical way by somebody using special electronic equipment's such as 3D screens.
The first was walled cities. Another is both offensive and defensive was a fleet of warships. And a third was alliance with other cities.