Ancient history

What 3 areas that were added to the roman empire by end of trajans reign?

The three areas that were added to the Roman Empire by the end of Trajan's reign are:

- Dacia: Trajan conquered Dacia (modern-day Romania) in two wars, from 101 to 102 and from 105 to 106.

- Arabia Petraea: Trajan conquered Arabia Petraea (modern-day Jordan) in 106.

- Mesopotamia: Trajan conquered Mesopotamia (modern-day Iraq) in 115, but it was later abandoned by his successor Hadrian.