Discussion complexity of a cloud strategy?

In a 2 to 3-page APA formatted written report, address the following concepts by providing in-depth analysis and details pertaining to implementation and planning: 

1. What contributes to the complexity of a cloud strategy?

 2. How does tactical adoption of cloud services differ from a coordinated cloud strategy? 

3. What are the major reasons for sourcing and what types of work are not readily outsourced offshore? 

4. What security consideration should be taken into consideration when selecting or implementing a cloud strategy?