The Bedouin people likely did not develop agriculture in the Arabian Peninsula because: 1)farming was considered an occupation for slaves.
2)they were unfamiliar with farming and agricultural practices.
3)Othey had little to no contact with outsiders.
4)the desert climate lacked abundant water.

they died because of a disease during the first spanish colonies.

regarding the law, the 15th amendment was specifically designed thinking in the rights of black free men.

even though ratified on february 3, 1870, the promise of the 15th amendment would not be fully applied for a long time.poll taxes and literacy tests would allow southern states disenfranchise african americans. only in 1965 the voting rights for african americans would be actually able to vote in the south.

in 1965, president johnson signed the voting rights act, which aimed to overcome legal barriers that prevented african americans from voting as it was guaranteed by the 15th amendment to the u.s. constitution.

it provided for equal trade rights among nations in china.

for hobos it was a very hard time most hid on the sides of the railroad tracks causing people to get bulls and get them off sometimes causing in fatal death they couldnt get people to give them money because the   people were also in need of money