Why is it ironic that amir laughed when assef beats him so horribly?

The primary purpose of a certificate of confidentiality is to: allow law enforcement to investigate abuse cases.protect researchers from disclosing conflicts of interest.prevent subjects from knowing the purpose of a study.protect identifiable research information from compelled disclosure.

How is germany's location in europe an advantage during wwii?

Why did the united states want to remain neutral and how did it become involved in world war ii?