Under the War Power Clause of Article I, section 8, clause 11 of the U.S. Constitution, what authority does Congress has to regulate immigration? Question 11 options: a) Congress has the power to declare war against enemy aliens. b) The War Power Clause justifies the general regulation of immigration. c) The War Power Clause grants Congress the authority to ban the importation of slaves. d) Congress has the authority to exclude or expel enemy aliens