When Pope Leo III crowned Charlemagne on Christmas Day in 800, what was the long term effect?

Charlemagne established a carefully planned feudal system.
Charlemagne appointed missi dominici as ambassadors.
It reinforced the Church as a political power in the Empire.
Buffer zones were established around the empire.

What was new about the writing system developed by the phoenicians, and why was this important to the growth of knowledge and spread of ideas?

"neither slavery nor involuntary servitude, except as a punishment for crime whereof the party shall have been duly convicted, shall exist within the united states, or any place subject to their jurisdiction." - the thirteenth amendment to the united states constitution, 1865 which statement describes the effect that the thirteenth amendment had on american society? a) male freedmen were given the right to vote. b) slavery was made illegal in the united states. c) ex-slaves were given united states citizenship. d) southern states were no longer allowed to use convicts as labor.

Based on what you have learned about president roosevelt and his philosophy of stewardship, what actions might roosevelt have taken to make a square deal for the environment? check all that apply. set aside wilderness areas that would not be developed balance the development and preservation of natural resources promote laws to decrease wilderness areas promote laws to deal with air and water pollution