Instruction:Find few reliable sources (must be articles) from the internet or google about the Sysco corporation to answer the questions. Please write the sources for all of the answers.You can not choose a source from any online Sysco report from 2013- 2017, University of Victoria report, post by someone on google, and can't copy someone else's report.It must be articlesfrom online or Google. Also, please don't talk about any other industry or corporation in the answer other than Sysco corporation.

30) Please give examples of external environment driving forces of Sysco corporation. Please mention the sources or citations with the answer.