Why are the Hittites significant in Mesopotamian history? a. The Hittites introduced the use of iron into Mesopotamia.
b. They were the first group to participate in ocean trade along the Mediterranean.
c. The first empire in Mesopotamia was created by the Hittites.
d. They were the first people to create a law code.

Cherokee  removal, part of the trail of tears, refers to the  forced  relocation between 1836 and 1839 of thecherokee  nation from  their lands ingeorgia, south carolina, north carolina, tennessee, texas, and alabama to the indian territory (present day oklahoma)  in  the thenwestern united states, and the resultant deaths