What are considered to be the four major cause of the civil war?

When employing the core learning system, reading text books and attending class are important ways to knowledge.

The patriot act made it easier for law enforcement agencies to conduct surveillance under certain circumstances true or false

Globalization and technology developments have led to what some individuals have described as "flat world." what is the significance of the flat world concept? what is the impact of the flat world on supply chain requirements and strategies?