Which of the conflicts involved new warfare tactics like the use of the longbow and cannon fire?

answer is 1935

because gandhi led a march the sea in 1930 and 5 years later he did it again

can someone me with this question:  

1) the end of the conflict between the north and the south didn’t just mark the end of a war; it marked the end of an entire way of life.” which statement best describes what this statement means?  

a) the southerners were no longer free and were controlled by the northern states.

b) the industrial economy in the north was not sustainable.

c) slavery became illegal, which changed completely the south’s labor force and the agricultural economy was destroyed.

d) the states decided to relinquish their independence and return to britain’s rule.    

by killing the americans thats what i would say