Congress's power are limited by :
the constitution
the supreme court
public opinion
all of the above
none of the above

Limits on Congress. pass ex post facto laws, which outlaw acts after they have already been committed. pass bills of attainder, which punish individuals outside of the court system. suspend the writ of habeas corpus, a court order requiring the federal government to charge individuals arrested for crimes.

john maynard keynes developed new economic theories in response to the : b) great depression of the 1930s. his theories are so important that they are known as "keynesianism". in his works he supports the idea of a government with deeper involvement and intervention to end the great depression.

the viking voyages took place during the middle ages, which was about this time. 500 to 1350. the viking voyages took place during the middle ages, which was about this time.