Why is the battle of yorktown in 1781 important?

Which portuguese explorer discovered brazil

The indian national congress and the indian national army were the two wings of the freedom movement in india. a. which of these would you have joined? give reasons for your answer. b. why according to you was the indian national army not able to reach where it actually wanted? answer it quickly plsss

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?