What two reasons can courts declare a law unconstitutional?

"Examples of laws that were declared unconstitutional in the United States include Roe vs. Wade (1973), which declared the abortion laws in fifty U.S. states and the Brown v. Board of Education (1954), which nullified racial segregation in public schools.[7]"

Government passed a law the Constitution does not give power to pass .

Passed a law that violates someone's rights.

answer; (religion)

pope john paul ii ( his real name is karol wojtyla) and lech walesa ( the leader of the solidarity movement ) were both born in poland.