What was a result of the comparatively high standard of living in rural pennsylvania and the surrounding middle colonies between 1720 and 1770?

What role did the alliance system play in preventing austria-hungary and serbia from coming to a compromise settlement?

In the early 1800s, north africa was different from southern africa in that

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.