After a party there was 1/2 of pizza leftover. if the george gave 1/2 of the leftover to olivia, what fraction of the pizza did he give her?

What would lead a historian to consider two events to have a relationship of correlation rather than causation

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?

What is the main idea of this excerpt