Answer:
When my brother finally got back from serving overseas, my family was happy and proud.
Explanation:
It should be
When my brother finally got back from serving overseas (Pause) my family was happy and proud.
So yes, a comma is needed
Because then it has a sense of image on what the reader is trying to convey
Answer:
To release energy slowly in a step by step process.
In the poem, there is tentative "playing with death" and other "dark" verses.