Please give a time frame for this question
but I will still say that the answer is:
<span>The major cause of the growth of the workforce was an increase in immigrants.</span>
Jesus died when he was 33 years old
Answer:
Base on the question, I would say that US wanted to group the Native American in communities so that the rest of the US could freely expands West ward, life was anti - Native American. I hope that you are satisfied with my answer and feel free to ask for more if you have further clarification
Explanation: