Which portuguese explorer achieved the goal of sailing around the southern tip of africa

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

In a group discussion, which of these is the best example of synthesis claims into a single conclusion?

Which type of constitutional power allows congress to regulate immigration and naturalization?