Iwas called into service to lead the union troops because i can outkill or outlast my enemy. who am i? plz

The venn diagram below shows some services provided by state and local governments. the answer choices are (1) - creating a police force, (2) - regulating taxicabs, (3) - regulating savings banks, (4) - issuing driver licenses.

The factory system of the early-19th century caused a) a decrease in farm production. b) an increase in rural population. c) an increase in urban population. d) high unemployment in other areas.

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