Why were thousands of japanese american forced to leave their home and live in internment camps for the duration of world war 2?

Why would the rumor of a government contract change the value of this companys stock

All of the following were weaknesses of the articles of confederation, except: a) the central government was not permitted to regulate state, interstate, or foreign trade. b) the central government was not permitted to borrow money. c) the central government had little ability to regulate money. d) the central government had no ability to tax.

How did the shift to farming affect native american cultures?