11. Which of the following is not a power of the United States Congress? A Levring and collecting taxes

pan-africanism or pan-africanism is a political, philosophical, cultural and social movement that promotes african twinning, the defense of the rights of african people and the unity of africa under a single sovereign state, for all africans, both africa as of the african diasporas.

after the roman empire, the catholic church began to unify by taking on many duties of a government.