Why Establishing highly profitable businesses proves difficult for African Migrant Entrepreneurs in the UK?

Can you identify some African Migrant Entrepreneurial businesses (3-5) with public info that you can use as illustrative cases? This is a very interesting topic. You need to expand on this section to form your introductions. If you adopt the illustrative cases approach, then explain what is case study and how it helps to answer your question Can you explain Secondary Research and why it is good approach to adopt in this study