(apex) which statement accurately summarizes how americans' civil liberties changed as a result of 20th-century supreme court rulings?
a. students accused of crimes on school property gained substantial privacy rights.
b. law enforcement agents were forced to recognize more liberties for accused criminals.
c. those accused of crimes generally lost their right to a reasonable expectation of privacy.
d. free speech rights were strictly limited for those accused of advocating criminal activity.

D. Free speech rights were strictly limited for those accused of advocating criminal activities.  

Explanation:

b.europe i believe because north america has 3 countries in a way and with all the stuff with illegal immagrants from mexico or whatever so i would say europe.

"a shortage of traditional labor created new opportunities in the workplace. a major cause of the internment of japanese americans during world war ii was. racial prejudice. in the early 1940's, the "destroyers-for-military-bases deal" with great britain and the lend-lease act were evidence that the united states."