How did pope leo iii's crowning of charlemagne as emperor of the romans symbolize an increase in the church's power?

What lands were added to the russian empire under ivan iv, peter the great, and catherine the great?

Why did stalin want control of eastern europe after ww2?

Which of the following accurately describes the workforces of the united states and canada? a. most of the workforce in the united states and canada is employed in the service industry. b. most of the workforce in the united states and canada is employed in the educational field. c. most of the workforce in the united states and canada is employed in manufacturing and mining. d. most of the workforce in the united states and canada is employed in agriculture.