Which of the following reflects a possible cost of immigrants on a host country?

What was the u.s. government's office of indian affairs responsible for doing?

Which of the following scenarios illustrates the cultural impact of expanded regional trade for postclassical civilizations? o a. the byzantine empire rises in place of the roman empire. o b. an islamic scholar attends a university in his hometown. o c. internal disputes weaken a large african empire. o d. an arabian sultan wears a robe made from chinese silk.

Who issued the ruling for the supreme court? dred scott roger b. taney abraham lincoln john c. calhoun