Supply Chain stuff

Please provide a minimum of 150 words for each question in APA format to include 2 sources. Thank you!

1. What were the effects of the earthquake and tsunami in Japan upon the operations of TRQSS?

2. What strategies could Toyota and TRQSS (or any other supplier) employ to improve supply chain resiliency?

3. How does the existence and utilization of temporary workers affect the ethical behavior of the organization? How might this be addressed?