Which event prompted the investigation that led to these findings?

Events that could have caused the investigation that led to these findings is that they need evidence, lawyers, and witnesses.

Explanation:

When they investigate these findings they need physical proof.

these the citzens and goverment come to terms some of the amendments gave the states more power then the goverment and some protocted americans rights

the pogroms became known as kristallnacht, the "night of shattered glass," for the shattered glass from the store windows that littered the streets. the morning after the pogroms 30,000 german jewish men were arrested for the "crime" of being jewish and sent to concentration camps, where hundreds of them perished.