which group of city states from west asia colonized much of the mediterranean and were named after their famous purple dye?

Which of the following descriptions is an example of the curtual diffusion

In 1944, the supreme court upheld the authority of the u. s. government to order the internment of a minority group in the interest of national security, even though there was no evidence that any members of this group were disloyal to the united states. should the same policy be applied today against u. s. muslims or muslim immigrants? why or why not? are these forms of internment different from native reservations? if so how? if not, why?

In some african american communities, unemployment was as high as percent.