Premise:
"For example, what type of assurances are needed for nonfinanical information and can auditors provide such assurances?"
Hypothesis: Auditors are prohibited from sharing nonfinancial information.

no

Premise:
"Originally from Russia or Asia, they migrated to Mesopotamia first and then on to Iran before entering India."
Hypothesis: Mesopotamia and Iran were very unwelcoming, forcing them to advance further east.

it is not possible to tell

Premise:
"(A trailer is available here.)"
Hypothesis: The preview is showing a movie trailer.
it is not possible to tell