In the mid-1800s, travelers faced a high risk of attack by Apache and Comanche groups on

c, to compete

this article will :

the answer is b. hope this

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.