I believe 2 years but im not 100% sure, the other ones just dont make sense
hope this helped!
Answer:
The Bureau of Indian Affairs' mission is to enhance the quality of life, to promote economic opportunity, and to carry out the responsibility to protect and improve the trust assets of American Indians, Indian tribes and Alaska Natives.
hope this helped uwu
The open door policy was designed to open Japan to American trade and influence (The US was hungry for an imperial puppet).