1-How has the transportation of goods impacts the social and political dimensions of an economy or region? Choose a specific economy or region.

2-What are the major issues facing motor carriers in the 21st century? How should these issues be addressed?

3-What arethe advantages and disadvantages of increasing transportation safety and security regulations? Include both transportation suppliers and users in your responses.

4-What risks and perils are present in global transportation? Discuss how exporters and importers can mange these risks.

Provide source and example for each of them.