Identify whether the following historical events show absolute chronology or relative chronology only

What do historians call the political,social,or cultural circumstances surrounding an event?

How would you describe the state of germany between 1815 and 1848

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?