Midpoint i think. not 100% sure tho!
Answer:
Judea
Explanation
Christianity began in the 1st century AD after Jesus died as a Jewish sect in Judea, but quickly spread throughout the Roman empire. Despite early persecution of Christians, it later became the state religion. In the Middle Ages it spread into Northern Europe and Russia.
Answer: The symbols stand for a single sound
Explanation: bc
There were 5 great achievements, but one of them were Architecture. The ancient Romans developed many new techniques for buildings and construction of all types including concrete, Roman roads, Roman arches, and aqueducts, which evolved their time period.