What was the significance of the city of constanopal to the Roman empire after 330 CE?

When an imperial power has political control, what is the territorial called

According to the document, why can't the pope and the catholic church in rome make decisions for england? use evidence.

What was one important characteristic of the russian military during world war i? a. it had more advanced military technology than its western european allies. b. it was an all-volunteer military that enjoyed high morale throughout the war. c. it defended russian territory but refused to attack german positions d. it was unable to provide its forces with adequate weapons and supplies.