Starting Process_start from Emperor Wu 's reign ( r. 141–87 BC ) , the Han empire changed Change from a relatively passive foreign policy to an offensive strategy to deal Resolve_problem with the increasing Xiongnu incursions on the northern frontier and also according to general imperial policy to expand Expansion the domain .

Marked Recording by significant events involving Cause_to_be_included the conquests over various smaller states for control Control and many large-scale battles , the war Military_operation resulted in Causation the total victory of the Han empire over the Xiongnu state in 89 AD .

With Dacia quelled , Trajan subsequently invaded Attack the Parthian empire to the east , his conquests expanding Expansion the Roman Empire to its greatest extent .

In northern China , Jurchens were the ruling Legal_rulings minority of an empire predominantly inhabited by former subjects of the Song .

the british empire economic conference Social_event ( also known as the imperial economic conference Social_event or ottawa conference Social_event ) was a 1932 conference Social_event of british colonies and the autonomous dominions held to discuss Communication the great depression .

This was called Request `` Imperial preference '' or `` Empire Free-Trade '' on the principle of `` home producers Manufacturing first , empire producers Manufacturing second , and foreign producers Manufacturing last '' .

british empire economic conference Social_event delegates attended Perception_active services Supply at st. matthew 's anglican church ( ottawa ) 26 july 1932 .

Tahmasp however was reduced Cause_change_of_position_on_a_scale to tears Destroying when he witnessed the destitution and abject condition of the once glorious capital of a mighty empire .

The South Manchuria railway zone and the Korean Peninsula were already under the control of the Japanese empire since the Russo-Japanese War of 1904 .