What caused louisiana to become increasingly dependent on slave labor?

Which empire was called "the sick man of europe? "

The house of burgesses was the first a. act of religious toleration in english history. b. elected representative government in the new world. c. place where businessmen could buy and sell stocks in america. d. puritan equivalent of the house of david.

Did the spanish settlers and missions have a positive effect on world history? why, what did they do that was positive? why was the treaty of paris (1763) good for the world/world history? did the plymouth colony have a positive effect on world history? why, what did they do that was positive?