HELP PLEASE can yall please answer all of these :0

All of the following effects occurred as a result of roman expansion following the punic wars except it brought in great wealth from conquered territories it allowed many romans to buy large farming estates it provided slave labor for the large farming estates it caused the roman economy to decline due to the high cost of war

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

Which of the following statements described the sons of liberty