The original bursum bill intended to

allowed non Indians to keep any land they had been on before 1902

Explanation:

AIDA was also set up in response to the 1921 and 1923 Leavitt Bill, also known as the Dance Order. This bill threatened to remove the right of Pueblo Indians to perform some of their traditional dances in New Mexico. The Bursum Bill of 1922 also posed a threat as it would authorize the acquisition of Pueblo lands.

Explanation:

i think the answer is a and i hope this ; ))