Question on American history

Question on American history

How did white and black people relate to each other in the 1600s? Were African Americans immediately relegated to second class citizenship, or was the transition gradual? Did racism cause slavery or did slavery cause racism? 

No essay, must answer all question, must be 900 words, must use APA guidelines, correct grammar and spelling. Must use your own words, if you use others words must be cited and at least 2 to 3 references. Must be good answers to each questions.