Answer:
Who is he speaking to
- Explanation: the guy on his left

Because he look up and then he turn left he talk to that guy near him
Loathe or Loathing
It means the intense feeling of hate
to evaluate and analyze the effect war has on soldiers
Interjections are mostly used in speech because it beautifies our speech
Chocolate was learned about when Europeans explored Africa. I do not know how did found out. I hope this answers the "when" part of the question