Answer:
It allowed the people of the Oklahoma and Indian territories to draft a state constitution and petition Congress for admission to the Union as one state
Answer:
British governments left the colonies largely alone to govern themselves.
Explanation:
Salutary neglect: series of administrative policy measures created by the British government in the mid-18th century in relation to the American colonies. These measures presented a relaxation in the supervision of the administration of the colonies, leaving them increasingly autonomous in their management, encouraging the ideals of independence.
It promoted the (relatively) rapid diffusion of immigrants, language, and domesticated crops and animals. Those factors are examined in excellent detail in Jared Diamond's book, "Germ, Guns and Steel" which I highly recommend for anyone studying the development of world cultures. It's a long read, but well worth it.