I WILL GIVE BRAINLIEST TO BEST ANSWER PLEASE HELP this is for American school so if anyone that did that program can help that would be great

compose a seven- to eight-sentence paragraph
that explains how leaders in Europe and the United States failed to respond to Nazi
Germany's military aggression and persecution of Jews and other groups. In addition, discuss
the ways leaders such as Franklin Roosevelt and Winston Churchill rallied their nations to
take action.