Name the 2 rifles used by the british and the germans during ww1

Why is it useful for historians to base certain studies on the analysis of historical themes

What is the main social system that existed in ancient china?

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?