Answer:
I believe that we are in contemporary history which is also third millennium of the anno Domini (aka Commen Era i believe) the gregorian calendar is the current millennium which is from the years 2001 to 3000 which is also from the 21st century to the 30th century I think.
Explanation: Hope this helped you :)
Answer:
They built an enormous sea wall.
Explanation:
They also created a strong central government with central control to aid in economic recovery.... and raised the level of the entire city.
