Why was human settlement difficult in arabia

Why did the federal government choose to give each tribal member a 25-year deed to the reservation land? this was the life expectancy of native americans at this time, and the government wished to grant rights for only a single generation. they considered this to be enough time to keep the area calm before they could take the land back again for sale. the united states government believed that the nutrients from the land would be depleted by the end of the deed. the government believed this would be enough time for the tribal members to become self-reliant and adapt to the farming lifestyle.

According to jean-jaquees rousseau, individuals participating in a social contact agree to be ruled by

Between 1870 and 1916, approximately how many immigrants came to the united states? 10 million 25 million 75 million 125 million