All of the following are public services provided for by city governments EXCEPT: A. welfare and medicare programs
B. public safety and law enforcement
C. road construction and maintenance
D. waste and trash management

the answer wold be b) travel among nations should be regulated by an international organization

profound political, administrative, and social changes in the british isles.

attacks by the seljuk. a devastating blow to the entire byzantine world was dealt by christian crusaders from the west. the venetians were eager to destroy byzantine power and offered the crusaders money, ships, and part of the spoils of war.

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after the spaniards introduced horses to plains native americans, the lives of the tribes changed. tribes became less settled and sedentary. the horse allowed them to hunt animals such as bison or buffalo, and, instead of staying in one place, tribes began to be nomadic.