During jackson's term in office he: refused to use federal troops to protect the cherokee tribe appealed to the supreme court for authority to move the cherokees from georgia supported the northeastern humanitarians who urged a just indian policy signed treaties with tribes whereby the indians received better lands than they gave up

The correct answer is:

Refused to use Federal troops to protect the Cherokee tribe.

President Jackson and Ross, the Principal Chief of the Cherokee Nation,

reunited in the White House on February 5th, 1834. Ross demanded to retain some of their land and the promise that the United States government would protect the Cherokee tribe using federal troops in both new and old settlements for five years.

Jackson declined, stating that the only acceptable thing was a complete removal of the Cherokee Nation from every land east of the Mississippi.

nope.

explanation:

the answer to your question is a. the salt plains

in 1811, he led an expedition, known as the george c. sibley expedition, to improve relations with the pawnee and kansa tribes, and also to locate the rumored jefferson's salt mountain