Answer:
The Arkara
Explanation:
Later in the 19th century, the Arikara, decimated by disease, joined the Mandan and Hidatsa people in central North Dakota, becoming the third of the "Three Affiliated Tribes." Today, these three groups live on the Fort Berthold Reservation in North Dakota
The period between the end of the middle ages and the present
(apex)
1.(False) 2.(True). hope this helps although might want to proof read on the second question doesn't quit make sense.
The National Reclamation Act funded irrigation projects in West America. So, as you can imagine - the most likely answer here is B! =)