Why is further north in new mexico so barren now?

In what ways did president richard nixon send mixed messages regarding civil rights? a. he placed southerners on federal courts and increased busing. b. he supported segregation as well as affirmative action. c. he criticized school busing but initiated affirmative action. d. he increased school busing but vetoed affirmative action.

Brainliesttt !me : ) why were the eastern european countries attempting to break free of the soviet union?

Were african-americans allowed to serve in the military in wwi? explain