The ruling of Brown v Board of Education changed race relations in the USA during the 50's by having children be able to be in the same school together, but it also made many people angry and had parents protesting outside schools. So it had negative and positive affects for people, but overall ended the belief of "separate but equal" in the United States.
Answer:
The 95 Thesis Challenged the catholic church
Explanation:
<span>the Louisiana purchase, the Mexican American war won California and other territory in the south west</span>
That's the same question I had but I don't know the answer.