Which best explains the reasons why Native Americans were undecided on which side to choose in the Civil War? Many had left Indian Territory and were fighting in other states.
Union troops had threatened them with violence and they were afraid.
Confederate leaders had offered them government positions for assisting the south.
Both choices had the potential of destroying the prosperity that had gained.

Choice : 1 or A : Many had left Indian Territory and were fighting in other states.

Choice : 2 or B : Union troops had threatened them with violence and they were afraid.

Choice 4 or D : Both choices had the potential of destroying the prosperity that had gained.

These I believe are the anwers you are seeking

Explanation:

he wanted some anime.

by 1890, the united states had by far the world's most productive economy. american industry produced twice as much as its closest competitor--britain. but the united states was not a great military or diplomatic power. its army numbered less than 30,000 troops, and its navy had only about 10,000 seamen. britain's army was five times the size of its american counterpart, and its navy was ten times bigger. the united states' military was small because the country was situated between two large oceans and was surrounded by weak or friendly nations. it faced no serious military threats and had little interest in asserting military power overseas.