During the civil war, grant attacked vicksburg a second time because

a. he was angry at the confederacy.

b. vicksburg was vital to a union victory.

c. the confederacy did not expect it.

d the union navy could not control the city.

How can changes in technology or consumer demand make it difficult for people to get jobs? by changing the number or kind of jobs available by making it possible for some people to work fewer hours by making it difficult for people to buy what they want by creating a demand for things that are not available

What is it called when countries build lots of weapons to store and them in case of a war?

Anode is a point on a wave where there is no vibration. a.true b.false