Answer: 1. A. Plantation
2. C. North
Explanation:
The South's economy was mainly based on Agriculture with large plantations growing Tobacco, Cotton, sugar cane etc. They needed labor on these farms and resorted to slave labor as it was cheaper and they could drive the slaves to work longer and harder.
The North on the other hand had started to industralise and therefore needed skilled labour who could work in the factories. They also looked down on slavery and took the lead in abolishing it.
The National Reclamation Act funded irrigation projects in West America. So, as you can imagine - the most likely answer here is B! =)
Answer: some achievements are creation of mathematics and sewage systems,
Explanation: They are things we use today for example sewage systems are now modernized into more advanced systems.
Immigrants supported political machines because they provided jobs and services
In short he argued that, it was purely an executive branch conflict not a judicial one.
it wasfor the president not the courts to discover the scope of the executive privilege.
the need for executive confidentiality justified the application of privilege in this case.