Employers believe they can’t recruit enough engineers why do they believe this?

The above statement should immediately raise questions in your mind which will broaden the subject of the  discussion. Do you agree with the  statement or the inference of the question? What do the facts show?
Research both formal and informal media output on this subject. Having collected and compared your information sources you should write a report contrasting them, assessing them for accuracy and possible bias. 
Make liberal use of attributed quotations and pictures from  the articles you source.
This report should be well written in an academic style ie 3rd person and should demonstrate your competency using efficient word processing techniques.
The report is to be split into correctly formatted chapters and sections, including a synopsis, table of contents, headers and footers and  cross referenced pictures.