logistics and procurement.

Answer at least two questions with each answer of at least 200 words.  After this, you will post your answers on the discussion board.  Then, read your colleagues posting and respond to their comments (select 2 students), ensuring you specifically state what you ‘agree’ or ‘disagree’ with and ‘why’.
Provide a definition of logistics and a rationale for why it is important in private companies and public organizations? Describe and discuss the differences and relationships between purchasing, procurement, and strategic sourcing.  How have these concepts evolved?